Find a function of the form \( y=C+A \sin (k x) \) or \( y=C+A \cos (k x) \) whose graph matches the function shown below: Leave your answer in exact form; if necessary, type pi for \( \pi \).

Answers

Answer 1

We are to find a function of the form `y = C + A sin(kx)` or `y = C + A cos(kx)` whose graph matches the function shown below:Given graph is `y = 2 sin (3x - π/2) + 1`.

We can see that the graph oscillates between a maximum and a minimum value and that it is shifted downward by 1 unit. Therefore, we can represent this graph with a sine function of the form `y = A sin(kx) + C`, where A is the amplitude, k is the frequency, and C is the vertical shift.Let's calculate the values of A, k, and C:A is the amplitude.

The amplitude is the distance between the maximum value and the minimum value of the function.A maximum value of 3 is reached when `3x - π/2 = π/2` or `3x - π/2 = 3π/2`.

Solving the first equation, we get:3x - π/2 = π/2 ⇒ x = 2π/9Solving the second equation, we get:3x - π/2 = 3π/2 ⇒ x = πA minimum value of -1 is reached when `3x - π/2 = π` or `3x - π/2 = 2π`.

Solving the first equation, we get:3x - π/2 = π ⇒ x = 5π/9Solving the second equation, we get:3x - π/2 = 2π ⇒ x = 7π/9.

The amplitude A is: `A = (3 - (-1))/2 = 2`.k is the frequency. The frequency is the number of cycles in a given interval. The graph completes one cycle in an interval of `2π/3`.

The frequency k is: `k = 2π/(2π/3) = 3`.C is the vertical shift. The graph is shifted downward by 1 unit. Therefore, C is: `C = -1`.Hence, the function that matches the graph is: `y = 2 sin(3x) - 1`.

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Related Questions

Set up the limit of integration of the volume of the solid bounded from above by x^2 + y^2 + (z-2)^2 = 4, and from below by x^2 + y^2 + (z-1)^2 = 1 and inside the cone z=sqrt(x^2+y^2) in cylindrical coordinates. (Do not evaluate)

Answers

The limit of integration for the volume of the solid in cylindrical coordinates would be determined by the intersection points of the two surfaces [tex]x^2 + y^2 + (z-2)^2 = 4[/tex] and [tex]x^2 + y^2 + (z-1)^2 = 1[/tex] with the cone z = √[tex](x^2 + y^2).[/tex]

To set up the limit of integration for the volume of the solid in cylindrical coordinates, we need to determine the intersection points of the two bounding surfaces and the cone in the given coordinate system.

The first surface is defined by the equation [tex]x^2 + y^2 + (z-2)^2 = 4[/tex], which represents a sphere centered at (0, 0, 2) with a radius of 2.

The second surface is defined by the equation [tex]x^2 + y^2 + (z-1)^2 = 1[/tex], which represents a sphere centered at (0, 0, 1) with a radius of 1.

The cone is defined by the equation z = √[tex](x^2 + y^2)[/tex], which represents a cone extending upwards from the origin.

To find the limits of integration, we need to determine the intersection points between these surfaces. By solving the system of equations formed by equating the expressions for z, we can find the values of r (radius) and z at which the surfaces intersect. These values will define the limits of integration for the volume integral.

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Solve the given integral using u-substitution. *If U-substitution is not possible, please explain which method and rules you used.
\int_{0}^{1}\frac{1}{\sqrt{4-x^{2}}}

Answers

The value of the integral ∫₀¹ 1/√(4-x²) is -1/2.

To solve the integral ∫₀¹ 1/√(4-x²), we can use the u-substitution method. Let's proceed with the following steps:

Step 1: Choose u = 4 - x².

Differentiate both sides with respect to x:

du/dx = -2x

Solve for dx:

dx = -du/(2x)

Step 2: Substitute u and dx in terms of u into the integral:

∫₀¹ 1/√(4-x²) dx = ∫₀¹ 1/√(4-u) (-du/(2x))

Since u = 4 - x², we have:

u = 4 - (1)² = 3

u = 4 - (0)² = 4

Step 3: Rewrite the limits of integration in terms of u:

When x = 1, u = 3.

When x = 0, u = 4.

Step 4: Substitute the limits and dx in terms of u:

∫₃⁴ 1/√(4-u) (-du/(2x))

Step 5: Simplify the integral:

Since dx = -du/(2x), we can substitute it in the integral:

∫₃⁴ 1/√(4-u) (-du/(2x)) = ∫₃⁴ 1/√(4-u) (-du/(2(√(4-u))))

Step 6: Combine the terms and integrate:

∫₃⁴ 1/√(4-u) (-du/(2(√(4-u)))) = -1/2 ∫₃⁴ du

Integrating the constant -1/2 gives:

-1/2 [u]₃⁴ = -(1/2)(4 - 3) = -1/2

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Find the exact value of the indicated trigonometric function of θ. 17) secθ=5​/2,θ in quadrant IV  Find tanθ A) −√21/2 B) -√21/5 C) -5/2 D) -√21

Answers

The value of tangent using the relationship between sine and cosine:

tan(θ) = sin(θ)/cos(θ) = (√21/5)/(2/5) = -√21/2

Therefore, the exact value of tan(θ) is A) -√21/2.

Given that sec(θ) = 5/2 and θ is in quadrant IV, we can use the relationship between secant and cosine to find the value of cosine.

Recall that sec(θ) is the reciprocal of cosine, so we have:

sec(θ) = 1/cos(θ) = 5/2

Cross-multiplying, we get:

2 = 5cos(θ)

Dividing both sides by 5, we find:

cos(θ) = 2/5

Since θ is in quadrant IV, cosine is positive.

Now, we can use the Pythagorean identity to find the value of sine:

sin^2(θ) = 1 - cos^2(θ)

sin^2(θ) = 1 - (2/5)^2

sin^2(θ) = 1 - 4/25

sin^2(θ) = 21/25

Taking the square root of both sides, we get:

sin(θ) = √(21/25) = √21/5

Finally, we can find the value of tangent using the relationship between sine and cosine:

tan(θ) = sin(θ)/cos(θ) = (√21/5)/(2/5) = -√21/2

Therefore, the exact value of tan(θ) is A) -√21/2.

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show work. Solve each of the following questions graphically and check your solutions. Classify the systems as consistent or inconsistent and the equations as dependent or independent. 1.3x-y=-1 x+2y=2 2.y+4x=4 8x+2y=8 3.x-y=4 4x=4+4y 4.3y=12 x+5=0

Answers

The system of equations is:

Consistent, independent

Consistent, dependent

Inconsistent

Inconsistent

We have,

To solve each of the following questions graphically, we need to plot the equations on a graph and find the intersection points, if any. Let's solve each question step by step:

3x - y = -1

x + 2y = 2

Converting the equations to slope-intercept form:

y = 3x + 1

y = -0.5x + 1

Plotting the lines on a graph:

The lines intersect at the point (0.5, 2), which is the solution to the system of equations.

The system is consistent and independent.

y + 4x = 4

8x + 2y = 8

Converting the equations to slope-intercept form:

y = -4x + 4

y = -4x + 4

Plotting the lines on a graph:

The lines overlap and are the same equation.

The system is consistent and dependent.

x - y = 4

4x = 4 + 4y

Converting the equations to slope-intercept form:

y = x - 4

y = x - 1

Plotting the lines on a graph:

The lines are parallel and do not intersect.

The system is inconsistent.

3y = 12

x + 5 = 0

Converting the equations to slope-intercept form:

y = 4

x = -5

Plotting the lines on a graph:

The lines are parallel and do not intersect.

The system is inconsistent.

Thus,

The system of equations is:

Consistent, independent

Consistent, dependent

Inconsistent

Inconsistent

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Present the given data in a tabular form from the given situations below. Then, plot a two-line in a line graph based on the table you created.

Angelo and Angela are fraternal twins. They were trained by their parents to save money from

their weekly allowance Considerations:

1. Angela saves 10 pesos everyday in a week. (7days)

2. Angela saved twice as much in the 1" to 4 weeks and have the same with Angelo in the 5th

week

3. On the 6 week. Angelo saves twice as much Angela on a weekly basis. 4. Label the data presented on the X and Y axes and put a title.

5. Use graphing paper for your grid pasted on your bond paper. On your x axis, use 5 lines

interval each week.

6. The graph should be on a 0-500 scale in peso with 20 as interval in each line of the

graphing paper on the Y axis.

7. Use two colored pen to show the difference of the two lines and label each color on the lower right side of the graph.

Answer the following questions.

1. How much more does Angela saves in 1" to 4th weeks compared to Angelo? (Show your

solutions)

2. How much more did Angelo saved on the 6 week compared to Angela?

3. How much is the total savings of Angela in 6 weeks?

4. How much is the total savings of Angelo in 6 weeks?

5. Who saved more? by how much?

Answers

1. Angela saves 10 pesos more than Angelo in the 1st to 4th weeks.

2. Angelo saved twice as much as Angela in the 6th week.

3. The total savings of Angela in 6 weeks is 360 pesos.

4. The total savings of Angelo in 6 weeks is 210 pesos.

5. Angela saved more by as much as 150 pesos.

How do you create a table showing Angela's Savings and Angelo's Savings?

The table showing Angela's Savings and Angelo's savings is created as shown in the attached image.

Angela saves 10 pesos more than Angelo in the 1st to 4th weeks. (Angela's savings - Angelo's savings = 20 - 10 = 10 pesos)

Angelo saved twice as much as Angela in the 6th week. (Angelo's savings - Angela's savings = 60 - 120 = -60 pesos)

The total savings of Angela in 6 weeks is 360 pesos. (20 + 40 + 60 + 80 + 100 + 120 = 360 pesos)

The total savings of Angelo in 6 weeks is 210 pesos. (10 + 20 + 30 + 40 + 50 + 60 = 210 pesos)

Angela saved more than Angelo by 150 pesos. (360 - 210 = 150 pesos)

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5 people are chosen from a group of 3 men and 7 women. what is
the probability that the majority chosen are women?

Answers

The probability of selecting a majority of women when choosing 5 people from a group of 3 men and 7 women is 0.5.

To calculate the probability that the majority chosen are women when selecting 5 people from a group of 3 men and 7 women, we can use combinatorics.

1: Calculate the total number of ways to choose 5 people from the group of 10 (3 men + 7 women):

Total ways = 10C5 = 10! / (5! * (10-5)!) = 10! / (5! * 5!) = 252

2: Calculate the number of ways to select 5 women:

Ways to select 5 women = 7C5 = 7! / (5! * (7-5)!) = 7! / (5! * 2!) = 21

3: Calculate the number of ways to select 4 women and 1 man:

Ways to select 4 women and 1 man = (7C4 * 3C1) = (7! / (4! * (7-4)!) * 3! / (1! * (3-1)!)) = (35 * 3) = 105

4: Add the two scenarios to get the total number of ways to have a majority of women:

Total ways for majority women = Ways to select 5 women + Ways to select 4 women and 1 man = 21 + 105 = 126

5: Calculate the probability:

Probability (majority women) = Total ways for majority women / Total ways = 126 / 252 = 0.5

Therefore, the probability of selecting a majority of women is 0.5 or 50%.

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- Using dimensional equations, convert
a) 3 weeks to milliseconds
b) 42.5 ft/sec to kilometers/hr
c) 554 m4/(hr kg) to ft4/(sec lbm)

Answers

To convert units using dimensional equations, we can use conversion factors that relate the units we want to convert to the units we have. Let's solve each part of the question step by step:

a) Converting 3 weeks to milliseconds:
To convert weeks to milliseconds, we need to use the following conversion factors:

1 week = 7 days
1 day = 24 hours
1 hour = 60 minutes
1 minute = 60 seconds
1 second = 1000 milliseconds

Now let's multiply the given value by these conversion factors:
3 weeks * 7 days/week * 24 hours/day * 60 minutes/hour * 60 seconds/minute * 1000 milliseconds/second = 3 * 7 * 24 * 60 * 60 * 1000 milliseconds

Performing the calculation, we get:
3 weeks = 1,814,400,000 milliseconds
So, 3 weeks is equal to 1,814,400,000 milliseconds.


b) Converting 42.5 ft/sec to kilometers/hr:

To convert ft/sec to kilometers/hr, we need to use the following conversion factors:
1 mile = 5280 feet
1 kilometer = 0.6214 miles
1 hour = 3600 seconds

Now let's multiply the given value by these conversion factors:
42.5 ft/sec * 1 mile/5280 feet * 1 kilometer/0.6214 miles * 3600 seconds/hour = 42.5 * 1/5280 * 1/0.6214 * 3600 kilometers/hour

Performing the calculation, we get:
42.5 ft/sec ≈ 48.09 kilometers/hour (rounded to two decimal places)
So, 42.5 ft/sec is approximately equal to 48.09 kilometers/hour.


c) Converting 554 m4/(hr kg) to ft4/(sec lbm):

To convert m4/(hr kg) to ft4/(sec lbm), we need to use the following conversion factors:
1 meter = 3.2808 feet
1 hour = 3600 seconds
1 kilogram = 2.2046 pounds

Now let's multiply the given value by these conversion factors:
554 m4/(hr kg) * (3.2808 feet/1 meter)^4 * (1 hour/3600 seconds) * (1 pound/2.2046 kilograms) = 554 * (3.2808)^4 * 1/(3600 * 2.2046) ft4/(sec lbm)
Performing the calculation, we get:
554 m4/(hr kg) ≈ 1665.41 ft4/(sec lbm) (rounded to two decimal places)
So, 554 m4/(hr kg) is approximately equal to 1665.41 ft4/(sec lbm).

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A tank holds 5,000,000 gallons of water. If the total chlorine concentration in the tank is 5 mg/L, calculate the pounds of chlorine in the tank. 25. The water is leaving a treatment plant has a free chlorine residual of 0.5 mg/L. If the flow is 15 MGD, calculate the pounds of chlorine residual leaving the plant each day.

Answers

To calculate the pounds of chlorine in the tank, we need to convert the volume of water and the concentration of chlorine to pounds.

Given:

Volume of water in the tank = 5,000,000 gallons

Chlorine concentration in the tank = 5 mg/L

To convert gallons to pounds, we need to know the density of water. Since the density of water is approximately 8.34 pounds per gallon, we can multiply the volume of water by the density:

Weight of water in the tank = 5,000,000 gallons * 8.34 pounds/gallon

Now, to find the pounds of chlorine in the tank, we multiply the weight of water by the concentration of chlorine:

Pounds of chlorine in the tank = Weight of water in the tank * Chlorine concentration

Pounds of chlorine in the tank = (5,000,000 gallons * 8.34 pounds/gallon) * 5 mg/L

Now we can calculate the pounds of chlorine in the tank using these values.

To calculate the pounds of chlorine residual leaving the plant each day, we need to consider the flow rate and the chlorine residual concentration.

Given:

Flow rate = 15 MGD (million gallons per day)

Chlorine residual concentration = 0.5 mg/L

To convert million gallons to pounds, we use the same density of water:

Pounds of water leaving the plant = Flow rate * 8.34 pounds/gallon

To calculate the pounds of chlorine residual leaving the plant each day, we multiply the pounds of water leaving the plant by the chlorine residual concentration:

Pounds of chlorine residual leaving the plant = Pounds of water leaving the plant * Chlorine residual concentration

Pounds of chlorine residual leaving the plant = (Flow rate * 8.34 pounds/gallon) * 0.5 mg/L

Now we can calculate the pounds of chlorine residual leaving the plant each day using these values.

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College and University Debt A student graduated from a 4-year college with an outstanding loan of $9783, where the average debt is $8576 with a standard
deviation of $1849. Another student graduated from a university with an outstanding loan of $12,083, where the average of the outstanding loans was $10,317
with a standard deviation of $2160.
Part: 0/2
Part 1 of 2
Find the corresponding score for each student. Round: scores to two decimal places.
College student: ==
University student: ==
X

Answers

The z-score for the university student is approximately 0.82.

To find the corresponding score for each student, we can use the concept of z-scores, which measures how many standard deviations a particular value is from the mean. The formula for calculating the z-score is:

z = (x - μ) / σ

where:

- x is the value of the outstanding loan

- μ is the average outstanding loan

- σ is the standard deviation of the outstanding loans

Let's calculate the z-scores for each student:

For the college student:

x = $9783

μ = $8576

σ = $1849

z_college = (9783 - 8576) / 1849 ≈ 0.65

The z-score for the college student is approximately 0.65.

For the university student:

x = $12,083

μ = $10,317

σ = $2160

z_university = (12083 - 10317) / 2160 ≈ 0.82

The z-score for the university student is approximately 0.82.

These z-scores indicate how far above or below the average each student's outstanding loan is, relative to the standard deviation of outstanding loans. A positive z-score means the outstanding loan is above average, while a negative z-score means it is below average.

Please note that z-scores allow for standardized comparisons across different distributions, so they help us understand where an individual's value falls within the context of a larger population. In this case, we use z-scores to compare the outstanding loans of the college and university students to the respective average outstanding loans in their institutions.

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Let X∼Geo(p). Find E(X1​ and Var(X) using characteristic functions.

Answers

The expected value E(X) of a geometric random variable X with probability parameter p is given by 1/p, and the variance Var(X) is given by (1-p)/p^2.

To find E(X) using characteristic functions, we need to first determine the characteristic function of X. The characteristic function of a geometric random variable X with parameter p is given by:

ϕ(t) = E(e^(itX))

Let's compute ϕ(t):

ϕ(t) = E(e^(itX)) = Σ[e^(itX) * P(X=k)] from k=0 to ∞

Since X follows a geometric distribution, the probability mass function is given by P(X=k) = (1-p)^(k-1) * p.

ϕ(t) = Σ[e^(itk) * (1-p)^(k-1) * p] from k=0 to ∞

Rearranging the terms:

ϕ(t) = p * Σ[e^(itk) * (1-p)^(k-1)] from k=0 to ∞

We can recognize the sum as a geometric series:

ϕ(t) = p * Σ[e^(it) * (1-p)^(k-1)] from k=0 to ∞

Using the formula for the sum of a geometric series, we have:

ϕ(t) = p * [e^(it) / (1 - (1-p)e^(it))]

Now, we need to find the value of ϕ(t) at t=0 to obtain E(X):

ϕ(0) = p * [e^(0) / (1 - (1-p)e^(0))]

Simplifying the expression:

ϕ(0) = p / (1 - (1-p))

ϕ(0) = p / p

ϕ(0) = 1

Therefore, E(X) = ϕ'(0), the first derivative of the characteristic function at t=0:

E(X) = dϕ(t)/dt | t=0

Differentiating ϕ(t) with respect to t:

E(X) = d/dt [p / (1 - (1-p)e^(it))] | t=0

E(X) = p / (1 - (1-p))

E(X) = 1/p

To find Var(X) using characteristic functions, we need to compute ϕ''(0), the second derivative of the characteristic function at t=0:

Var(X) = ϕ''(0) - [ϕ'(0)]^2

Differentiating ϕ(t) again:

ϕ''(0) = d^2/dt^2 [p / (1 - (1-p)e^(it))] | t=0

ϕ''(0) = -2ip / [(1 - (1-p))^3]

ϕ''(0) = -2ip / [p^3]

Plugging into the variance formula:

Var(X) = -2ip / [p^3] - (1/p)^2

Simplifying:

Var(X) = -2ip / [p^3] - 1/p^2

Var(X) = (1-p) / p^2

Var(X) = (1-p) / p^2

Therefore, E(X) = 1/p and Var(X) = (1-p)/p^2.

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Find a useful denial for "the real function is neither
decreasing nor increasing or it is unbounded"

Answers

A real function is unbounded when it is not limited from above or below by any number, which implies that the function is not increasing or decreasing. In other words, a function may be unbounded without necessarily being monotonic, which is why we use the term “neither decreasing nor increasing or it is unbounded.”

A common example of an unbounded function is f(x) = x², which increases rapidly without limit as x increases without bound.

In real analysis, unbounded functions are important because they can be used to prove important theorems. However, there are many circumstances when we want to deny that a function is increasing, decreasing, or unbounded, especially when the function is not well-behaved.

One useful denial for the real function “neither decreasing nor increasing or it is unbounded” is to say that the function has a finite limit at infinity. This means that the function approaches a finite value as the independent variable gets larger and larger. We can use this denial to prove important theorems about continuity, uniform convergence, and the existence of integrals and derivatives.

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for which intervals is the function positive
select each correct answer​

Answers

(-3,1) and (4, infinity)

This is asking you to find all the x values where y is over 0. I have drawn a shaded in graph showing these places. This gives the x values of -3 to 1 and 4+

Find the derivatives of the following functions: (a) f(x) = 2√x+3x³ (b) g(x) = (x² + 1)(3x + 2) .x (c) p(x) = x² +1 2. Find the tangent line to the graph of y = 2³ +1 X at the point (1, 2).

Answers

[tex](a) Differentiating the given function using the chain rule, we have;f(x) = 2√x + 3x³f'(x) = 2(1/2)(x)^(-1/2) + 9x² [Power rule]f'(x) = x^(-1/2) + 9x²[/tex]

(b) Differentiating the given function using the product rule,[tex]we have;g(x) = (x² + 1)(3x + 2).xg'(x) = (3x + 2)(2x) + (x² + 1)(3) [Product rule]g'(x) = 6x² + 4x + 3x² + 3g'(x) = 9x² + 4x[/tex]

(c) Differentiating the given function using the power rule, [tex]we have;p(x) = x² + 1p'(x) = 2x2.[/tex]

Find the tangent line to the graph of y = 2³ +1 X at the point (1, 2).

To find the tangent line to the graph of y = 2³ +1 X at the point (1, 2), we have to find the derivative of the function first.

[tex]f(x) = 2³ +1 Xf'(x) = 3(2)x²f'(x) = 6x²At point (1, 2); f(1) = 2³ +1 X = 2(1)³ +1(1) = 3[/tex]

Therefore, the slope of the tangent line is 6(1)² = 6

The equation of a line passing through the point (1, 2) with slope 6 can be found using the point-slope formula:y - y1 = m(x - x1)y - 2 = 6(x - 1)y - 2 = 6x - 6y = 6x - 8

Thus, the equation of the tangent line to the graph of y = 2³ +1 X at the point (1, 2) is y = 6x - 8.

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A skydiver weighs 125 pounds, and her parachute and equipment combined weigh another 35 pounds. After exiting from a plane at an altitude of 15,000 feet, she falls for 15 seconds. Assume that the constant of proportionality has the value k 0.5 during free fall and that g 32 and assume that her initial velocity on leaving the plane is zero. (Hint: Use the solutions from the Linear Air Resistance model that were given on the handout in Section 3.1.) = = (a) Write the initial value problem that is associated with this scenario. (b) What is her velocity and how far has she traveled 15 seconds after leaving the plane? (c) What is her terminal velocity in free fall?

Answers

The terminal velocity of the skydiver is approximately 1108.77 ft/s.

a) The initial value problem associated with the given scenario is as follows:

m * v' + k * v = m * g

Where,

m = Mass of the skydiver

= 125 lb

= 56.7 kg

k = Constant of proportionality = 0.5

g = Acceleration due to gravity

= 32 ft/s²

= 9.81 m/s²

v' = dv/dt

= Derivative of the velocity with respect to time

v = Velocity of the skydiver at any given time (t)

The initial velocity of the skydiver is zero.

b) The velocity of the skydiver after 15 seconds of free fall can be calculated as:

v = v_t + (m * g/k) * (1 - e^(-k * t/m))

Where,v_t = Terminal velocity of the skydiver after reaching the maximum speed during free fall

v_t = (m * g)/k = (56.7 * 9.81)/0.5

= 1108.77 ft/s

Therefore,

v = 1108.77 * (1 - e^(-0.5 * 15/56.7))

v = 348.23 ft/s

To calculate the distance traveled by the skydiver during free fall, we can use the formula:

x = (m/k) * (v_t * t + m * g * (t/k - 1 + e^(-k * t/m)))

x = (56.7/0.5) * (1108.77 * 15/56.7 + 56.7 * 9.81 * (15/0.5 * 1/56.7 - 1 + e^(-0.5 * 15/56.7)))

x = 1618.17 ft

Therefore, the skydiver travels approximately 1618.17 ft during free fall.

c) The terminal velocity of an object is the constant speed attained by the object when the force of air resistance balances the weight of the object.

Mathematically,

v_t = √(m * g/k)

For the given scenario,

v_t = √(56.7 * 9.81/0.5)

= 1108.77 ft/s

Therefore, the terminal velocity of the skydiver is approximately 1108.77 ft/s.

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In 1993 , the moose population in a park was measured to be 3460 . By 1997 , the population was measured again to be 4140 . If the population continues to change linearly: A.) Find a formula for the moose population, P, in terms of t, the years since 1990 . P(t)= B.) What does your model predict the moose population to be in 2008 ?

Answers

According to the linear model, the predicted moose population in 2008 is -335,490.

To find a formula for the moose population, P, in terms of t, the years since 1990, we can use the given data points (1993, 3460) and (1997, 4140) to determine the equation of a line.

First, we need to find the slope (m) of the line, which represents the rate of change of the moose population over time. We use the formula:

m = (change in population) / (change in time)

m = (4140 - 3460) / (1997 - 1993) = 680 / 4 = 170

Now, we have the slope (m) of the line. Next, we can use the point-slope form of a linear equation to find the equation of the line:

y - y₁ = m(x - x₁)

where (x₁, y₁) is one of the given data points. Let's use (1993, 3460):

P - 3460 = 170(t - 1993)

Simplifying the equation:

P - 3460 = 170t - 342010

P = 170t - 342010 + 3460

P = 170t - 338550

Therefore, the formula for the moose population, P, in terms of t, the years since 1990, is:

P(t) = 170t - 338550

To predict the moose population in 2008, we need to find the value of P when t = 2008 - 1990 = 18 (18 years since 1990).

P(18) = 170(18) - 338550

P(18) = 3060 - 338550

P(18) = -335490

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Find the absolute minimum value of f on the given interval. f(x)=19+4x−x 2
,[0,5]. 19 14 5 23 13

Answers

Comparing these values, we see that the absolute minimum value of f(x) on the interval [0, 5] is 14.

To find the absolute minimum value of the function f(x) = 19 + 4x - x^2 on the interval [0, 5], we need to evaluate the function at the critical points and endpoints within the interval.

First, let's find the critical points by taking the derivative of f(x) and setting it equal to zero:

f'(x) = 4 - 2x

Setting f'(x) = 0, we have:

4 - 2x = 0

2x = 4

x = 2

So, the critical point within the interval [0, 5] is x = 2.

Now, let's evaluate the function at the critical point and endpoints:

[tex]f(0) = 19 + 4(0) - (0)^2 = 19\\f(2) = 19 + 4(2) - (2)^2 = 23\\f(5) = 19 + 4(5) - (5)^2 = 14\\[/tex]

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Use the Midpoint Rule with n=6 to approximate ∫ 281+x 21dx 1.03255 0.33305 0.11124 0.51532 1.41234

Answers

The midpoint rule is used for the approximation of the definite integral. It's a rectangular approximation to the area under a curve. The Midpoint Rule with n = 6 approximates

∫(281 + x) 21dx as 406.

To find out the value of the definite integral, add up the areas of each rectangle.

The midpoint rule states that the height of each rectangle should be determined by evaluating the function at the midpoint of the interval, while the width of each rectangle should be determined by the size of the interval.

The sum of the areas of the rectangles gives a rough approximation of the area beneath the curve.

Now, we'll use the Midpoint Rule with

n = 6 to approximate

∫(281 + x) 21dx.

Let's start by calculating the width of each rectangle, which is Δx.
The interval is

[1.03255, 1.41234],

and the number of subintervals is 6.

Δx = (1.41234 - 1.03255) / 6

= 0.063163

Let xi be the midpoint of the ith subinterval. Then,

x1 = 1.06389,

x2 = 1.12705,

x3 = 1.19021,

x4 = 1.25337,

x5 = 1.31653, and

x6 = 1.37969.

The height of each rectangle is f(xi), where

f(x) = 21(281 + x).

So, we have

f(x1) = f(1.06389)

= 5905.86

f(x2) = f(1.12705)

= 6045.09

f(x3) = f(1.19021)

= 6184.32

f(x4) = f(1.25337)

= 6323.55

f(x5) = f(1.31653)

= 6462.78

f(x6) = f(1.37969)

= 6602.01

Using the midpoint rule, we can approximate the integral as follows

:∫(281 + x) 21dx

≈ Δx[f(x1) + f(x2) + f(x3) + f(x4) + f(x5) + f(x6)]

≈ 0.063163[5905.86 + 6045.09 + 6184.32 + 6323.55 + 6462.78 + 6602.01]

≈ 405.564, which we can round to 406.

Therefore, the Midpoint Rule with n = 6 approximates ∫(281 + x) 21dx as 406.

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The mass of solid waste deposited in Lift 1 at the end of its closure is 50,000 kg. A mass of 10000 kg of light silty loam soil with a moisture content of 20% is used to cover the waste in every lift. An additional lift of similar mass was deposited above the first lift at the end of the second year. Assume that the moisture content in the waste in any lift is 30%. What is the amount of water retained by the landfill waste only from lift 1 at the end of second year? a) 8572 kg b) 9110 kg c) 1070 kg d) 2632 kg

Answers

The amount of water retained by the landfill waste only from Lift 1 at the end of the second year is approximately 11,538.46 kg.

To calculate the amount of water retained by the landfill waste in Lift 1 at the end of the second year, we need to consider the moisture content and the mass of the waste.

In Lift 1, the mass of the solid waste deposited is 50,000 kg. The moisture content in the waste in Lift 1 is given as 30%.

To find the amount of water retained by the landfill waste in Lift 1, we first need to calculate the dry mass of the waste. The dry mass is the mass of the waste without considering the moisture content.

Dry Mass of Waste in Lift 1 = Mass of Waste in Lift 1 / (1 + Moisture Content)

Dry Mass of Waste in Lift 1 = 50,000 kg / (1 + 0.30)

Dry Mass of Waste in Lift 1 = 50,000 kg / 1.30

Dry Mass of Waste in Lift 1 ≈ 38,461.54 kg

Now, let's calculate the mass of water in the waste in Lift 1. We can find this by subtracting the dry mass from the total mass.

Mass of Water in Lift 1 = Mass of Waste in Lift 1 - Dry Mass of Waste in Lift 1

Mass of Water in Lift 1 = 50,000 kg - 38,461.54 kg

Mass of Water in Lift 1 ≈ 11,538.46 kg

Therefore, the amount of water retained by the landfill waste only from Lift 1 at the end of the second year is approximately 11,538.46 kg.

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When 5.40 mg of anthracene, C14H10(s) was burned in a bomb calorimeter, the temperature rose by 3.85 K. (ACH (C₁4H₁0,5) = -7061 kJ mol¹ at 298.15 K; Molar mass (C14H10) = 178.23 g/mol) a) What is the calorimeter constant b) What is the enthalpy of combustion of phenol, C,H,OH, if the temperature rose by 66.35 K when 113.6 mg of phenol was burned in the calorimeter under the same conditions? (Molar mass (C6H5OHY= 94.12 g/mol)

Answers

The calorimeter constant can be calculated by dividing the heat generated by the temperature rise. Using the calorimeter constant and the temperature rise, we can determine the enthalpy of combustion of phenol.

The calorimeter constant represents the heat absorbed or released by the calorimeter per degree temperature change. It can be calculated by dividing the heat generated (in joules) by the temperature rise (in Kelvin).

In this case, we are given the mass of anthracene burned (5.40 mg) and the temperature rise (3.85 K). The molar mass of anthracene (C14H10) is also provided (178.23 g/mol).

To calculate the calorimeter constant, we need to convert the mass of anthracene to moles using its molar mass. Then we can use the given heat of combustion per mole of anthracene (-7061 kJ/mol) at 298.15 K to determine the heat generated.

Once we have the calorimeter constant, we can use it to find the enthalpy of combustion of phenol. Given the mass of phenol burned (113.6 mg) and the temperature rise (66.35 K), we can use the same approach as before.

We convert the mass to moles using the molar mass of phenol (C6H5OH, 94.12 g/mol) and calculate the heat generated. Dividing the heat generated by the calorimeter constant gives us the enthalpy of combustion of phenol.

In conclusion, the calorimeter constant can be calculated by dividing the heat generated by the temperature rise. Using the calorimeter constant, we can determine the enthalpy of the combustion of phenol by dividing the heat generated by the calorimeter constant for phenol.

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5. Using low asphalt cement content or high air void ratio in asphalt concrete mix leads to several distress types, list two of them,

Answers

Using low asphalt cement content or high air void ratio in asphalt concrete mix can lead to the following distress types: 1. Rutting.  2. Moisture Damage.

1. Rutting: Rutting refers to the permanent deformation or depression that occurs in the surface of the asphalt pavement. When the asphalt content is low or the air void ratio is high, the asphalt binder may not be sufficient to provide proper cohesion and stiffness to resist the applied loads. This can result in the formation of ruts or grooves in the pavement, especially under heavy traffic loads, causing discomfort for road users and compromising the overall pavement performance.

2. Moisture Damage: Low asphalt cement content or high air void ratio can increase the susceptibility of asphalt concrete mixtures to moisture damage. When there are inadequate asphalt binder or high air voids, water can infiltrate the mixture and weaken the bond between the aggregate particles and the asphalt binder. This can lead to the stripping or separation of the asphalt binder from the aggregate, reducing the overall strength and durability of the pavement. Moisture damage can result in the formation of potholes, cracking, and decreased service life of the asphalt pavement.

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ZILLDIFFEQMODAP11 7.2.017. Use appropriate algebra and Theorem 7.2.1 to find the given inverse Laplace transform. (Write your answer as a function of t.) L−1{s2+4s1​}

Answers

The inverse Laplace transform of s²+4s/(s+1) is 3 - 2e⁽⁻ᵗ⁾.

To find the inverse Laplace transform of L−1{s²+4s/(s+1)}, we can use the linearity property of the Laplace transform and partial fraction decomposition.

Rewrite the expression as s²/(s+1) + 4s/(s+1).

Perform partial fraction decomposition for each term:

s²/(s+1) = (s+1) - 1/(s+1)

4s/(s+1) = 4 - 4/(s+1)

Apply the linearity property of the Laplace transform:

L−1{s²+4s/(s+1)} = L−1{(s+1) - 1/(s+1) + 4 - 4/(s+1)}

Take the inverse Laplace transform of each term individually:

L−1{s+1} = e⁽⁻ᵗ⁾ - 1

L−1{1/(s+1)} = e⁽⁻ᵗ⁾

L−1{4} = 4

L−1{4/(s+1)} = 4e⁽⁻ᵗ⁾

Combine all the terms to get the final result:

L−1{s²+4s/(s+1)} = e⁽⁻ᵗ⁾ - 1 - e⁽⁻ᵗ⁾ + 4 - 4e⁽⁻ᵗ⁾

Simplify the expression to obtain the inverse Laplace transform:

L−1{s²+4s/(s+1)} = 3 - 2e⁽⁻ᵗ⁾

Therefore, the inverse Laplace transform of s²+4s/(s+1) is given by the function 3 - 2e⁽⁻ᵗ⁾.

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A 1 cm diameter coin is thrown on a table covered with a grid of lines 2 cm apart. What is the probability that the coin lands in a square without touching any of the lines of the grid? (Hint: in order that the coin not touch any of the grid lines, where must the centre of the coin be?)

Answers

The probability that a 1 cm diameter coin thrown on a table covered with a grid of lines 2 cm apart lands in a square without touching any of the lines of the grid is π/16.

To ensure that the coin does not touch any of the grid lines, the center of the coin must lie inside the square. In this case, the coin will not touch the bottom or right-hand sides of the square since they lie on grid lines. Also, the coin will not touch the top and left-hand sides of the square since these sides are one coin diameter away from the center of the coin. Hence, the coin must lie completely inside the square in order not to touch any of the grid lines. Thus, the probability that the coin lands in such a square is the area of such a square divided by the area of each square of the grid. The area of such a square is π(0.5)^2 = π/4 cm². The area of each square of the grid is (2 cm)² = 4 cm².

Hence, the probability that the coin lands in a square without touching any of the lines of the grid is given by:

P = (π/4)/4  

⇒P = π/16

The probability that the coin lands in a square without touching any of the lines of the grid is π/16.

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"all please
If the following integral converges, state its value in the space provided. Otherwise, input divergent. .5 [1 21.3 dx
If the following integral converges, state its value in the space provided. Other"

Answers

The value of the integral is 0.832 and it converges. The value of the integral is 0.832 and it converges.

If the following integral converges, state its value in the space provided. The integral is ∫(0 to 1) 0.5/(1 + 21.3x) dx.

Let u = 21.3x + 1 and du = 21.3 dx.

Then, the integral can be rewritten as∫(1.0 to 2.3) 0.5/u du

The integral of 1/u is ln|u|, so∫(1.0 to 2.3) 0.5/u du = 0.5 ln|2.3| - 0.5 ln|1.0| = 0.5 ln(2.3) ≈ 0.832

Therefore, the value of the integral is 0.832 and it converges.

The value of the integral is 0.832 and it converges.

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Consider the vector-field F
=(x−ysinx−1) i
^
+(cosx−y 2
) j
^
. (a) Show that this vector-field is conservative. (b) Find a potential function for it. (c) Evaluate ∫ C
F
⋅d r
, where C is the arc of the unit circle from the point (1,0) to the point (0,−1).

Answers

a. The vector-field F is conservative.

b. The potential function is[tex]φ(x, y) = 1/2 x^2 - y cos x - x sin x - 1/3 y^3 + constant[/tex]

c. The solution to the line integral is -5/12.

Conservative vector field Explained

To do this,

check if F satisfies the condition of being the gradient of a scalar potential function. If F is conservative, then it can be written as the gradient of a scalar potential function φ, i.e. F = ∇φ.

By taking the partial derivative of F with respect to y, then we have;

∂F/∂y = -sin x i + (-2y) j

Taking the partial derivative of F with respect to x, we have;

∂F/∂x = (1 - y cos x) i - sin x j

Because the mixed partial derivatives are equal, we conclude that F is conservative.

Potential function φ for F

Integrate the first component of F with respect to x, we have;

[tex]φ(x, y) = 1/2 x^2 - y cos x - x sin x + C(y)[/tex]

where C(y) is a constant of integration that depends only on y.

To getting C(y),

differentiate φ with respect to y and compare it to the second component of F

∂φ/∂y = -cos x + C'(y)

Comparing this to the second component of F

C'(y) = -y^2 + constant.

Hence, the potential function is

[tex]φ(x, y) = 1/2 x^2 - y cos x - x sin x - 1/3 y^3 + constant[/tex]

Evaluating the line integral ∫ C F ⋅ dr,

where C is the arc of the unit circle from the point (1,0) to the point (0,-1),

Using the parametrization r(t) = (cos t, sin t) for 0 ≤ t ≤ π/2. Then, the line integral becomes:

[tex]∫ C F ⋅ dr = ∫_{0}^{\pi/2} F(r(t)) ⋅ r'(t) dt\\= ∫_{0}^{\pi/2} [(cos t - sin t sin(cos t) - 1) i + (cos(cos t) - sin^2 t) j] ⋅ (-sin t i + cos t j) dt\\= ∫_{0}^{\pi/2} [(sin t cos t - sin t sin^2 t sin(cos t) - cos t) + (cos(cos t) - sin^2 t) cos t] dt\\= ∫_{0}^{\pi/2} [-sin^3 t sin(cos t) + 2cos^2 t - cos t] dt[/tex]

Using integration by parts and the substitution u = cos t, we can evaluate this integral to get:

[tex]∫ C F ⋅ dr = [-1/4 (cos^4 t) sin(cos t) - 2/3 cos^3 t + sin t]_{0}^{\pi/2}[/tex]

= 1/4 - 2/3 = -5/12

Therefore, the value of the line integral is -5/12.

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1 Find the slope of the line through (3,−5) and (−2,4). a) − 5/9
b) −9/5
c) −1
d) 1 2 Find the equation of the line through (1,−2) with slope 5
a)y= 5x - 2
b)y= 5x - 7
c)y= 5x + 2
d)y = 5x+7

Answers

1. Slope of the line through (3,-5) and (-2,4)To find the slope of the line through two points we need to use the formula of slope,m = (y2 - y1) / (x2 - x1)Therefore, putting the coordinates into the formula:m = (4 - (-5)) / (-2 - 3)Simplifying the equation,m = 9 / (-5)Or,m = -9 / 5

Hence, the slope of the line is -9/5.2. Equation of the line through (1,-2) with slope 5To find the equation of the line through a point with a given slope, we use the point-slope form of a linear equation: y - y1 = m(x - x1)Given point (1, -2) and slope = 5m = 5, x1 = 1 and y1 = -2Therefore, substituting values in the formula, we have:y - (-2) = 5(x - 1)y + 2 = 5x - 5y = 5x - 7Therefore, the equation of the line through (1,-2) with slope 5 is y = 5x - 7.In more than 100 words:We first find the slope of the line through the points (3, -5) and (-2, 4).

The formula for slope is:m = (y2 - y1) / (x2 - x1)Substituting the coordinates of the points in the formula, we get:m = (4 - (-5)) / (-2 - 3)Simplifying,m = 9 / (-5) = -9/5Thus, the slope of the line through (3, -5) and (-2, 4) is -9/5.To find the equation of the line through (1, -2) with slope 5, we use the point-slope form of a linear equation, which is:y - y1 = m(x - x1)Here, m = 5, x1 = 1 and y1 = -2. Substituting the values in the formula, we get:y - (-2) = 5(x - 1)y + 2 = 5x - 5y = 5x - 7Therefore, the equation of the line is y = 5x - 7.

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1/sec α + tan α = sec α - tan α

Answers

To simplify the given equation, we can rewrite tan α as sin α / cos α.

1/sec α + sin α / cos α = sec α - sin α / cos α

Multiplying both sides of the equation by cos α to clear the denominators:

cos α + sin α = sec α - sin α

Next, we can rewrite sec α as 1 / cos α:

cos α + sin α = 1 / cos α - sin α

Adding sin α to both sides:

cos α + 2sin α = 1 / cos α

Multiplying both sides by cos α:

cos^2 α + 2sin α cos α = 1

Since cos^2 α = 1 - sin^2 α, we can substitute this into the equation:

1 - sin^2 α + 2sin α cos α = 1

Rearranging terms:

2sin α cos α + sin^2 α = 0

Factoring out sin α:

sin α(2cos α + sin α) = 0

Thus, sin α = 0 or 2cos α + sin α = 0.

If sin α = 0, then α can be any multiple of π since sin α = 0 for those values of α.

If 2cos α + sin α = 0, we can rearrange terms:

sin α = -2cos α

Squaring both sides:

sin^2 α = 4cos^2 α

Using the trigonometric identity cos^2 α = 1 - sin^2 α, we can substitute this in:

sin^2 α = 4(1 - sin^2 α)

Expanding:

sin^2 α = 4 - 4sin^2 α

Combining like terms:

5sin^2 α = 4

Dividing by 5:

sin^2 α = 4/5

Taking the square root of both sides:

sin α = ± √(4/5)

Considering the values between 0 and 2π, the possible values for α are:

α = 0, π/2, π, 3π/2, 2π

Thus, the solutions for the equation are α = 0, π/2, π, 3π/2, 2π, and any multiple of π.

Choose the wrong statement about a dot structure with a single central atom. a.The central atom can have one or more quadruple bonds. b.The central atom can have one or more double bonds. d.The central atom can have a sogle bond and a tripple bond. c.The central atom can have one or more single or double bonds. 2.Boron with 3 valence electrons can make three bonds as a central atom. It does not have to fullfill the octet rule.True or False. 3.Which statement is not true about carbon? a.Carbon can make more than 4 bonds. b.The first carbon atom in a compound may bond with another carbon, which may bond witht a third carbon and so on, making a long chain of carbon atoms. d.The first carbon atom in a compound may bond with another carbon, which may bond with a third carbon and so on, and the last carbon in the series of carbon atoms may bond with the first carbon, making a ring or a circle. c.Carbon has to fulfill the octet rule.

Answers

1. The wrong statement about a dot structure with a single central atom is the central atom can have one or more quadruple bonds. Option A is correct.
In a dot structure, the central atom can have single, double, or triple bonds. However, quadruple bonds are not observed in common chemical compounds.

2. This statement is true. Boron with 3 valence electrons can make three bonds as a central atom. It does not have to fulfill the octet rule.
Boron is an exception to the octet rule. It has only 3 valence electrons, so it can form only 3 bonds instead of the usual 4. This is because it does not have enough electrons to complete an octet.

3. The statement that is not true about carbon is Carbon has to fulfill the octet rule. Option C is correct.
Carbon can actually form more than 4 bonds and is known to have a versatile bonding ability. It can form single, double, or even triple bonds with other atoms. Additionally, carbon is capable of forming long chains or rings of carbon atoms in compounds, making it the basis of organic chemistry.

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The function g(x)=∣
∣​x2−4∣
∣​ is differentiable at x=4. True False

Answers

The function g(x)=∣∣​x2−4∣∣​ is differentiable at x=4. This statement is false.

Explanation: The function g(x)=∣∣​x2−4∣∣​ can be re-written as g(x)= |x + 2| |x - 2|.

Let's calculate the left-hand limit and right-hand limit of the function as x approaches 4.

From the left-hand side, x < 4, the function becomes g(x)= -(x+2) (x-2) and from the right-hand side, x > 4, the function becomes g(x)= (x+2) (x-2).

At x=4, the function cannot be defined as it will give 0/0 or undefined, which is not differentiable.

Therefore, the statement that the function g(x)=∣∣​x2−4∣∣​ is differentiable at x=4 is false.

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If a projectile is fired with an initial speed of v 0

ft/s at an angle α above the horizontal, then its pos x=(v 0

cos(α))ty=(v 0

sin(α))t−16t 2
(where x and y are measured in feet). Suppose a gun fires a bullet into the air with an initial speed of 1984ft/s at an angle of 30 ∘
to the (a) After how many seconds will the bullet hit the ground? 5 (b) How far from the gun will the bullet hit the ground? (Round your answer to one decimal mi (c) What is the maximum height attained by the bullet? (Round your answer to one decima mi

Answers

A projectile is fired with an initial speed of v0 ft/s at an angle α above the horizontal. Then, its position (x, y) in feet is given byx=(v0 cos(α))

ty=(v0 sin(α))t - 16t² where x and y are measured in feet.

The gun fires a bullet into the air with an initial speed of 1984 ft/s at an angle of 30∘.Here are the  solutions to the given questions:To find the time taken for the bullet to hit the ground, we need to find the value of t for which

y = 0. So,

0 = (v0 sin(α))t - 16t²

0 = t(v0 sin(α) - 16t).

This equation will be satisfied if

t = 0 or v0 sin(α) - 16t

t= 0. So,

t= 0 or

t = (v0 sin(α))/16.

Here,  

v0 = 1984 ft/s and

α = 30∘.t

α = (1984 sin(30∘))/16

α = 124 seconds (approx)

To find how far from the gun the bullet will hit the ground, we need to find the value of x when

y = 0. So,

0 = (v0 sin(α))t - 16t².

Putting the value of t in this equation, we get

x = (v0 cos(α))(v0 sin(α))/16

x = (1984 cos(30∘))(1984 sin(30∘))/16

x = 961.038 ft (approx).

To find the maximum height attained by the bullet, we need to find the maximum value of y.

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Hey can you please help me out with this

Answers

I think is C
Why just trust me
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If a sheet of material A is being permeated by liquid B, calculate the diffusive flux of B through A. The sheet of A is 0.61 mm thick and the diffusion coefficient of B through A is 0.0000001 cm 2/s. The surf ace concentrations on the outside and inside are 0.07 g/cm 3and 0.05 g/cm 3. Give the answer in units of g/m 2s The cannon had taken a hand in the game. As he shook his head free from the commotion of the smitten water he heard the deflected shot humming through the air ahead, and in an instant it was cracking and smashing the branches in the forest beyond. *** A whiz and rattle of grapeshot among the branches high above his head roused him from his dream. The baffled cannoneer had fired him a random farewell. He sprang to his feet, rushed up the sloping bank, and plunged into the forest. *** As he is about to clasp her he feels a stunning blow upon the back of the neck; a blinding white light blazes all about him with a sound like the shock of a cannonthen all is darkness and silence! What function does the motif of the cannon serve throughout the story? A sample of Ca3(PO4)2 contains 3.51 moles of calcium ions. How many moles of Ca3(PO4)2 are in that sample? Suppose that a part has a specification of 0.65 +/- 0.0275, and the Taguchi loss function is found to be L(x) = $99,174(x-T)^2. Assume that the process that produces the part is normally distributed with a mean of 0.6620 and a standard deviation of 0.0087. What is the expected loss per unit? Which of the following is NOT a type of U.S. Treasury Regulation?Proposed RegulationsTemporary RegulationsSafety RegulationsFinal RegulationsWhich of the following is NOT true regarding Private Letter Rulings (PLRs)?They are issued at the request of the taxpayerThey are made available to the publicThey provide no insight into how the IRS might rule in a similar caseThe IRS is bound by its determination in the ruling If an aqueous sodium hydroxide solution is left in contact with air, the concentration of hydroxide ion gradually decreases. The process can be hastened if a person exhales over a sodium hydroxide solution. Write a balanced chemical equation that describes the process by which the hydroxide ion concentration decreases. Read the passage."What are you doing? The womans voice was sharp and threatening."Im just taking a look, I answered as I stepped away to put some distance between us.She took another step toward me and thrust out her hand."Let me see inside your bookbag, she demanded.I was angry and nervous at the same time. I couldnt believe she was suggesting that I had shoplifted. I loved this store and came here all the time. I would never steal anything! Which phrase shows how the woman feels about the narrator?sharp and threateningangry and nervousI loved this storecame here all the time How did manufacturers encourage Americans to buy new products?Check all of the boxes that apply.by creating powerful advertisementsby providing new models of productsby offering a wide variety of products to buyby telling consumers their lives would improve by buying a productby making products at a lower cost in order to lower pricesDONE broker sam lists a house and sells it 2 months into the listing period. after closing sam tries to collect his commission but the seller refuses and proves that he is not legally obligated to pay a commission. what type of listing did sam most likely have? select one: a. exclusive agency listing. b. open listing. c. net listing. d. exclusive right-to-sell listin The Gibbs Free Energy equation is given by the equation: G=HTS Where: G= Gibbs Free Energy change H= Enthalpy change T= temperature S= Entropy change In order to solve for the temperature, T, in two steps you must: Step one Add the same expression to each side of the equation to leave the term that includes the variable by itself on the righthand side of the expression: (Be sure that the answer field changes from light yellow to dark yellow before releasing your answer.) +G=+HTS Drag and drop your selection from the following list to complete the answer: H1 H1HH Ine concentration ror a rifst-order reacton is given oy the equation: ln[A]=kt+ln[A] eWhere: [A]= concentration of reactant A [A] 0= initial concentration of reactant A k= rate constant t= time In order to solve for the time, t, in two steps you must: step one Add the same expression to each side of the equation to leave the term that includes the variable by itself on the righthand side of the expression: (Be sure that the answer field changes from light yellow to dark yellow before releasing your answer.) how long does it take for marijuana stay in urine quora Identify the four process strategies and for each process strategy describe when it should be adopted, a typical industry where it is employed, and the key advantage of the strategy. [Polaris is part of the constellation Ursa Minor (the Little Dipper) and is the current northern pole star. Polaris is considered a yellow supergiant and is about 2500 times more luminous than our Sun. Polaris has a temperature of approximately 6015 K. Calculate the wavelength of maximum emission of Polaris. Express your answer in units of micrometers or nanometers. (Show ALL of your work, even if it's incomplete!) a. Verify that y 1(x)= 21xand y 2(x)=e xare solutions of the differential equation 2y y y=0 on ([infinity],[infinity]). b. Do these functions form a fundamental solution set? Justify your answer witha computation and a theorem number from the text. Dante's Peak is movie that is based on a small community living below the flanks of strato volcano like Mount St. Helens.1. Based on the movie list three geologic observations that were factually correct related to subduction zone volcanism and/or precursors to a subduction zone volcanic eruption.2. Based on the movie list two geologic observations that were factually incorrect or exaggeratedrelated to subduction zone volcanism and/or precursors to a subduction zone volcanic eruption. do most businesses in the united states agree with stare decisis concept? A mother eats of a full pizza and gives the reminder of the pizza to her 2 children. The children share it according to the ratio 3: 2. How much is the smallest share as a fraction of a whole pizza. A. 12 B. C. www 20 21 D. 12/0 A stock is expected to pay a dividend per share (DPS) of $5 next year with a constant growth rate of 3% forever. If the cost of equity capital is 9% and the cost of capital for the whole firm is 7%, what is the value of this stock?a. $83.33b. $125c. $55.56d. $71.43e. none of the above A street light is at the top of a 17.0ft. tall pole. A man 5.9ft tall walks away from the pole with a speed of 7.0 feet/sec along a straight path. How fast is the tip of his shadow moving when he is 34 feet from the pole? Your answer: Hint: Draw a picture and use similar triangles. In the figure below, 10 and 3 are: alternate interior angles. corresponding angles. alternate exterior angles. same-side interior angles.