What is the slope of the line?

What Is The Slope Of The Line?

Answers

Answer 1

Step-by-step explanation:

It goes up and to the right ....it has a positive slope

find two convenient points   ( -3,1) and  (0,2)

 slope, m = (y1-y2) / ( x1-x2) =  (1-2) / ( -3 -0) =  1/3

Answer 2

Answer:

1/3

Step-by-step explanation:

The slope of a line is the [tex]\frac{rise}{run}[/tex].  Rise being how many units you go up and down, and run being how many units you go left and right.

Given a chart, we can just count how many units we go up/down and left/right, but if we were given 2 points and no chart, we would use the formula:

[tex]\frac{y2-y1}{x2-x1}[/tex]

For this example, we have a chart, so let's choose 2 solid points: (-3,1) and (0,2).

We can see that from the first point (-3,1) to get to the second point (0,2), we need to go up 1 unit.

We can also see that from going up 1 unit, we need to go right 3 units.

We can rewrite this in the formula for slope:

1/3

This means that our slope is 1/3.

Check it

To check this, we can use our slope point formula:

[tex]\frac{y2-y1}{x2-x1}[/tex]

Given the 2 points, (-3,1), and (0,2)....

[tex]\frac{2-1}{0+3}\\ =\frac{1}{3}[/tex]

Hope this helps! :)


Related Questions

The bases on a baseball daimond are 90 feet apart on a standard baseball field what is the distance in feet for the cacther to throw a homerun to reach second plate

Answers

The catcher needs to throw the ball approximately 190.5 feet to reach second base from home plate.

Let's call the distance between the catcher and second plate "x" and the distance between the home plate and second plate "y". Using the Pythagorean theorem, we get:

distance² = x² + y²

We know that the distance between each base is 90 feet, so the distance between the home plate and second plate is

=> 90 + 90 = 180 feet.

Therefore, we can substitute "y" with 180 feet:

distance² = x² + 180²

We want to solve for "distance", so we need to isolate it on one side of the equation. We can do this by taking the square root of both sides:

distance = √(x² + 180²)

So, if the catcher is standing at home plate, the distance he needs to throw to reach second base is the square root of x² + 180², where "x" is the distance between the catcher and second plate.

The exact value of "x" would depend on where the catcher is standing on the field, but we can assume it's around 60 feet:

Which means that x = 60, then the distance is calculated as

distance = √(60² + 180²) = √(36000) = 190.5 feet

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write an algorithm for the following problem. it must complete in the worst case in o(log n) time. input is a base x and an exponent n, it computes x to the n. x is any real number, n is any positive or negative integer.

Answers

The problem you're asking about is to create an algorithm that computes x^n, given a real number x and an integer n, in O(log n) time complexity. The solution to this problem is the "Exponentiation by Squaring" algorithm.

Here's a concise explanation of the algorithm in 150 words:

Exponentiation by Squaring is an efficient algorithm that calculates x^n using a divide and conquer approach, which takes advantage of the fact that x^n = (x^2)^(n/2) if n is even, and x^n = x * x^(n-1) if n is odd. The algorithm computes the result recursively or iteratively, and its time complexity is O(log n), making it efficient for large exponents.

To handle negative exponents, we can use the property x^(-n) = 1 / x^n. So, if the given exponent n is negative, we can calculate the reciprocal of x and use the positive value of n in the algorithm. For the base case, when n = 0, the result is always 1, since any non-zero number raised to the power of 0 equals 1.

By using Exponentiation by Squaring, we can quickly compute x^n for any real number x and any positive or negative integer n, in O(log n) time.

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Let be a binominal random variable with =9 and p=0.2. What is the probability of four successes; that is, P(=4)?

Answers

The probability of four successes in this binomial distribution is 0.2668, or approximately 26.68%. This means that if we conduct 9 trials with a 20% chance of success on each trial, we would expect to get exactly 4 successes with a probability of 0.2668.

To find the probability of four successes in a binomial random variable, we use the formula for the probability mass function (PMF) of a binomial distribution:

P(X=k) = (n choose k) * [tex]p^k[/tex] * (1-p)[tex]^(n-k)[/tex]

where n is the number of trials, p is the probability of success on each trial, k is the number of successes, and (n choose k) is the binomial coefficient, which represents the number of ways to choose k successes from n trials.

In this case, we have n = 9, p = 0.2, and k = 4. So, we can plug these values into the formula:

P(X=4) = (9 choose 4) * 0.[tex]2^4[/tex] * (1-0.2)[tex]^(9-4)[/tex]

= (126) * 0.[tex]2^4[/tex] * 0[tex].8^5[/tex]

= 0.2668

Therefore, the probability of four successes in this binomial distribution is 0.2668, or approximately 26.68%. This means that if we conduct 9 trials with a 20% chance of success on each trial, we would expect to get exactly 4 successes with a probability of 0.2668.

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which of the following run-time complexity orders ranks between the other two? group of answer choices o(2^n) exponential none of these o(n^2) quadratic (or polynomial) o(log n) logarithmic time

Answers

As per the question, the complexity that ranks between the other two is O(n^2) - Quadratic (or Polynomial).

How to solve

As we compare the run-time complexities, it's crucial to examine the function’s growth with an increase in input size (n).

Let us analyze the growth rates:

Exponential (O(2^n)): The function doubles for each increment in n. This is very fast growth.

Quadratic (O(n^2)): The function grows proportional to the square of n. This is slower growth compared to exponential but faster than logarithmic.

Logarithmic (O(log n)): The function grows very slowly as n increases. The growth rate is less than linear (O(n)).

So the ranking, from slowest to fastest growth, is:

O(log n) - Logarithmic

O(n^2) - Quadratic (or Polynomial)

O(2^n) - Exponential

As per the question, the complexity that ranks between the other two is O(n^2) - Quadratic (or Polynomial).


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quadrilateral WXYZ with vertices W (-1,-1), X (4,1), Y (4,5) and Z (1,7) over the x-axis

Answers

The new coordinates of the image include the following:

W' (-1, 1)

X' (4, -1)

Y' (4, -5)

Z' (1, -7)

What is a reflection over the x-axis?

In Mathematics and Geometry, a reflection over or across the x-axis is represented by this transformation rule (x, y) → (x, -y). This ultimately implies that, a reflection over or across the x-axis would maintain the same x-coordinate while the sign of the y-coordinate changes from positive to negative or negative to positive.

Next, we would apply a reflection over or across the x-axis to quadrilateral WXYZ;

(x, y)                →      (x, -y)

W (-1, -1)         →      (-1, -(-1)) = W' (-1, 1)

X (4, 1)           →      (4, -(1)) = X' (4, -1)

Y (4, 5)         →      (4, -(5)) = Y' (4, -5)

Z (1, 7)         →      (1, -(7)) = Z' (1, -7)

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Complete Question:

Quadrilateral WXYZ with vertices W (-1,-1), X (4,1), Y (4,5) and Z (1,7) reflected over the x-axis. What are the new coordinates of the image?

suppose a sequence (xn) of positive real numbers converges to a positive number. show that the set fxngis bounded below by a positive number. g

Answers

Let (xn) be a sequence of positive real numbers that converges to a positive number. We aim to show that the set {x_n : n ∈ N} is bounded below by a positive number. Since the sequence converges to a positive number, we can choose an ε > 0 such that for all sufficiently large n, |x_n - L| < ε, where L is the limit of the sequence. By considering the inequality x_n > L - ε, we can see that all terms of the sequence are greater than or equal to a positive number, thereby establishing the boundedness from below.

Since the sequence (xn) converges to L, for any ε > 0, there exists a positive integer N such that for all n ≥ N, |x_n - L| < ε. This means that eventually, all terms of the sequence will be arbitrarily close to L.

Now, consider the inequality x_n > L - ε. For all n ≥ N, we have |x_n - L| < ε, which implies L - ε < x_n. Since L and ε are positive, we can rearrange the inequality to get x_n > L - ε.

Therefore, for all n ≥ N, we have x_n > L - ε, and since ε can be chosen to be any positive number, we can conclude that all terms of the sequence (xn) are greater than or equal to L - ε, which is a positive number.

Hence, the set {x_n : n ∈ N} is bounded below by a positive number, as desired.

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a scientist uses a submarine to study ocean life. she begins at sea level, which is an elevation of 0 feet. she travels straight down for 102 seconds at a speed of 4.2 feet per second. she then ascends for 112 seconds at a speed of 1.9 feet per second. at this point, how many feet is she below sea level?

Answers

The depth of the scientist below sea level after traveling downward for 102 seconds can be found by multiplying her speed by the time she traveled:

Distance = Speed x Time

Distance = 4.2 feet/second x 102 seconds

Distance = 428.4 feet

Since she traveled straight down, this distance is also her depth below sea level.

Next, we need to find how far she ascended. The distance she traveled upward can be found in the same way:

Distance = Speed x Time

Distance = 1.9 feet/second x 112 seconds

Distance = 212.8 feet

However, since she traveled upward, this distance is subtracted from her previous depth:

Final depth below sea level = Initial depth below sea level - Distance traveled upward

Final depth below sea level = 428.4 feet - 212.8 feet

Final depth below sea level = 215.6 feet

Therefore, the scientist is 215.6 feet below sea level at this point.

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Find the height of the triangular pyramid when the volume is 318 square centimeters

Answers

The height of the triangular pyramid, given that the volume is 318 square centimeters 7.31 cm (option B)

How do i determine the height of the triangular pyramid?

First, we shall obtain the base area of the triangular pyramid. Details below:

Base length (b) = 29 cmBase height (h) = 9 cmBase area (A) =?

A = ½bh

A = ½ × 29 × 9

A = 130.5 cm²

Finally, we shall determine the height of the triangular pyramid. Details below:

Volume of triangular pyramid (V) = 318 cm³Base area of triangular pyramid (A) = 130.5 cm²Height of triangular pyramid (h) =?

V = ⅓Ah

318 = ⅓ × 130.5 × h

318 = 43.5 × h

Divide both sides by 43.5

h = 318 / 43.5

h = 7.31 cm

Thus, the height of the triangular pyramid is 7.31 cm (option B)

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Complete question:

See attached photo

if pp is a negative number and 0 is less than s, which is less than the absolute value of p0

Answers

The statement provides constraints on the values of a negative number p and a positive number s, where 0 < s < |p|.

What is Inequality?

Inequality is a mathematical expression that describes a relationship between two values that are not equal. It is represented by symbols such as < (less than), > (greater than), ≤ (less than or equal to), ≥ (greater than or equal to), or ≠ (not equal to). Inequality can be used to compare numbers, variables, expressions, and equations, and it plays a fundamental role in algebra, calculus, and other branches of mathematics

The given statement can be written as:

p < 0 and 0 < s < |p|

Here, p is a negative number, which means it is less than zero. The second part of the statement shows that s is greater than zero (since it is given that 0 < s), and it is also less than the absolute value of p, denoted as |p|, which means that s is between 0 and |p|.

Overall, the statement is providing certain constraints on the values of p and s, which can be useful in solving a mathematical problem or proving a theorem.

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PLEASE HELP
Joseph has a bag filled with 2 red, 4 green, 10 yellow, and 9 purple marbles. Determine P(not purple) when choosing one marble from the bag.

64%
36%
24%
8%

Answers

Answer:

The answer would be 64%

Step-by-step explanation:

The concept used here is the fundamental concept is that someone will nearly surely occur. Meaning (favorable event/ total event)

Step 1: There are 25 total marbles because.

2+4+10+9=25

Step 2: Subtract the favorable event from the whole.

25/25-9/25= 16/25

Step 3: Rewrite as a percentage

1.00-0.36=

0.64

Step 4: Answer

64%

Exercise 6. 2. 102. Solve x″−x=(t2−1)u(t−1) for initial conditions ,x(0)=1, x′(0)=2 using the laplace transform. Answer

Answers

The solution to the differential equation x″ - x = ( [tex]t^{2}[/tex] - 1)u(t-1) is (1/2) * ( [tex]t^{2}[/tex]  - 2t + 3) * u(t) + (1/2) * [tex](t-1)^{3}[/tex] * u(t-1) + u(t-1).

To solve the differential equation x″ - x = ( [tex]t^{2}[/tex]  - 1)u(t-1) using Laplace transforms, we first take the Laplace transform of both sides of the equation:

L{x″ - x} = L{( [tex]t^{2}[/tex]  - 1)u(t-1)}

Using the properties of Laplace transforms and the fact that L{u(t-a)} = e^(-as)/s, we get:

[tex]s^{2}[/tex] X(s) - s x(0) - x'(0) - X(s) = (1/[tex]s^{3}[/tex]) * ([tex]e^{-s}[/tex] / s) * ( [tex]t^{2}[/tex]  - 1)

Substituting x(0) = 1 and x'(0) = 2, and simplifying the right-hand side using partial fractions, we get:

([tex]s^{2}[/tex]  - 1) X(s) = (1/[tex]s^{3}[/tex]) * [tex]e^{-s}[/tex]  - (1/s) - (1/[tex]s^{2}[/tex]) + [tex](1/s-1)^{3}[/tex]

Multiplying both sides by the inverse Laplace transform of ([tex]s^{2}[/tex] - 1), which is [tex]d^{2}[/tex]/d[tex]t^{2}[/tex] - 1, we get:

x''(t) - x(t) = (1/2) *  [tex]t^{2}[/tex]  - (3/2) * u(t-1) + (1/2) * [tex](t-1)^{2}[/tex] * u(t-1) + u(t-1)

Taking the inverse Laplace transform of X(s) using partial fractions and the Laplace transform table, we get:

x(t) = (1/2) * ( [tex]t^{2}[/tex]  - 2t + 3) * u(t) + (1/2) * [tex](t-1)^{3}[/tex] * u(t-1) + u(t-1)

Therefore, the solution to the differential equation x″ - x = ( [tex]t^{2}[/tex]  - 1)u(t-1) with initial conditions x(0) = 1 and x′(0) = 2 is:

x(t) = (1/2) * ( [tex]t^{2}[/tex]  - 2t + 3) * u(t) + (1/2) * [tex](t-1)^{3}[/tex] * u(t-1) + u(t-1)

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Help Please
Answer Part A and Part B clearly to win brainly
Show your work (I want to see more numbers than words)

Answers

Answer:

Part A:

[tex]3 {x}^{10} = 3(x)(x)(x)(x)(x)(x)(x)(x)(x)(x) [/tex]

[tex]48 {x}^{2} = 2(2)(2)(3)(x)(x)[/tex]

So the GCF = 3x^2.

Part B:

[tex]3 {x}^{10} - 48 {x}^{2} = [/tex]

[tex]3 {x}^{2} ( {x}^{8} - 16) = [/tex]

[tex]3 {x}^{2} ( {x}^{4} - 4)( {x}^{4} + 4) = [/tex]

[tex]3 {x}^{2} ( {x}^{2} - 2)( {x}^{2} + 2)(( {x}^{4} + 4 {x}^{2} + 4) - 4 {x}^{2} ) = [/tex]

[tex]3 {x}^{2} ( {x}^{2} - 2)( {x}^{2} + 2)( {( {x}^{2} + 2)}^{2} - {(2x)}^{2} ) = [/tex]

[tex]3 {x}^{2} ( {x}^{2} - 2)( {x}^{2} + 2)( {x}^{2} - 2x + 2)( {x}^{2} + 2x + 2)[/tex]

find the mean and the standard deviation of the distribution of each of the follow random variables (having binomial distrivutons)

Answers

The mean of this distribution is 3 and the standard deviation is 1.45 .To find the mean and standard deviation of a distribution, we need to use some standard formulas. For a binomial distribution, the mean is given by:

mean = n * p

where n is the number of trials and p is the probability of success in each trial.

The standard deviation is given by:

standard deviation = sqrt(n * p * (1 - p))

where sqrt() means square root.

So, if we have a random variable with a binomial distribution, we can find its mean and standard deviation using these formulas. For example, if we have a binomial distribution with n = 10 trials and p = 0.3 probability of success, we have:

mean = 10 * 0.3 = 3

standard deviation = sqrt(10 * 0.3 * (1 - 0.3)) = 1.45

Therefore, the mean of this distribution is 3 and the standard deviation is 1.45. We can use the same formulas for any other binomial distribution to find its mean and standard deviation.

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what is the equation of the major axis of y=1/x

Answers

The equation of the major axis of y = 1 / x would be y = x and y = -x.

How to find the equation ?

The equation y = 1/x constitutes a rectangular hyperbola. Not like ellipses possessing broadly characterized principal axes, no finite line exists representing the major axis of the given hyperbola.

This is due to the symmetrical relationship around both x- and y-axes where its core remains positioned at (0, 0). In place of a definite line, the asymptotes operate in replaceable fashion, defined as the lines y = x and y = -x, which are values approached at near limit by this specific hyperbola yet never collided with.

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In the diagram shown of right triangle BAC, m

Answers

The missing angle is 35 degrees

The average annual return over the period 1886-2006 for stocks that comprise the s&p 500 is 10%, and the standard deviation of returns is 20%. Based on these numbers, what is a 95% confidence interval for 2007 returns?.

Answers

The 95% confidence interval for 2007 returns is -29.2% to 49.2%. We can calculate it in the following manner.

To calculate the 95% confidence interval for 2007 returns of stocks in the S&P 500, we first need to determine the margin of error. We can use the formula:

Margin of Error = z* (standard deviation / sqrt(n))

Where z* is the z-score for the desired level of confidence, which is 1.96 for a 95% confidence interval, standard deviation is 20%, and n is the sample size (which we assume to be 1).

So, Margin of Error = 1.96 * (0.20 / sqrt(1)) = 0.392

Next, we need to determine the range within which the true population mean is likely to lie. We can calculate this by adding and subtracting the margin of error from the sample mean. In this case, the sample mean is the average annual return over the period 1886-2006, which is 10%.

So, the 95% confidence interval for 2007 returns is:

10% +/- 0.392 or 9.608% to 10.392%

Therefore, we can be 95% confident that the true average annual return for stocks in the S&P 500 for the year 2007 falls between 9.608% and 10.392%.

Based on the provided information, the average annual return for stocks in the S&P 500 from 1886-2006 is 10%, and the standard deviation is 20%. To calculate a 95% confidence interval for 2007 returns, we can use the formula:

Confidence Interval = Mean ± (1.96 * Standard Deviation)

In this case, the mean is 10%, and the standard deviation is 20%. Plugging in these values, we get:

Confidence Interval = 10% ± (1.96 * 20%)

Confidence Interval = 10% ± 39.2%

Thus, the 95% confidence interval for 2007 returns is -29.2% to 49.2%.

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solve by completing the square
3x^2-12x+36=0

Answers

Completing the squares for our quadratic equation we will get:

(3x - 2)^2 + 32 = 0

How to complete squares?

Here we have the quadratic equation:

3x^2-12x+36=0

We can rewrite our quadratic equation as follows:

3x^2 - 2*2*3x + 36= 0

Now, remember that the perfect square trinomial is:

(a + b)^2 = a^2 + 2ab + b^2

We can see that a = 3x and b = -2, then we need to add and subtract (-2)^2 = 4

We will get:

3x^2 - 2*2*3x + 4 - 4 + 36= 0

(3x - 2)^2 -4 + 36  =0

(3x - 2)^2 + 32 = 0

That is the equation with squares complete.

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What is the solution of the system of equations?

Answers

The solution of the system of equations is given by the ordered pair (2, 2).

How to graphically solve this system of equations?

In order to graph the solution to the given system of equations on a coordinate plane, we would use an online graphing calculator to plot the given system of equations and then take note of the point of intersection;

y = -x + 4    ......equation 1.

y = 1/2(x) + 1 ......equation 2.

Based on the graph shown in the image attached above, we can logically deduce that the solution to this system of equations is the point of intersection of the lines on the graph representing each of them, which lies in Quadrant I, and it is given by the ordered pairs (2, 2).

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How does the Moon reflect sunlight as it orbits Earth, creating predictable
cyclic patterns?​

Answers

The Moon orbits Earth its position relative to the Sun changes causing different portions of the Moon's surface to be illuminated.

This creates predictable cyclic patterns, such as the phases of the Moon.

The Moon reflects sunlight as it orbits Earth due to its surface features, which include mountains, valleys, and craters.

These features scatter and reflect sunlight in different directions.

And causing the Moon to appear differently lit depending on its position relative to the Sun and Earth.

The phases of the Moon are determined by the amount of sunlight that is reflected from its surface as it orbits Earth.

When the Moon is between the Sun and Earth, its illuminated side faces away from Earth.

And causing the Moon to appear dark, known as a new moon.

As the Moon moves in its orbit, more and more of its illuminated side becomes visible from Earth.

And causing the Moon to appear to grow in size and brightness.

Until it reaches a full moon when the entire illuminated side is visible.

The cycle then repeats as the Moon moves in its orbit.

And causing the amount of illuminated surface visible from Earth to decrease until it reaches another new moon.

This cyclic pattern of changing illumination creates the predictable phases of the Moon that can be observed from Earth.

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Jayden is planning to drive from City X to City Y. The scale drawing below shows the distance between the two cities with a scale of ¼ inch = 15 miles.

Answers

If distance between the "two-cities" with a scale of 1/4 inch is 15 miles, then "actual-distance" between two cities is 300 miles.

If the distance between City X and City Y is represented by 5 inches on the map, and the scale is 1/4 inch = 15 miles, then we can use "scale-factor" to find the "actual-distance" between the two cities,

On map "1/4" inches represents 15 miles in real-life,

So, 1 inch on map will represent = 15 × 4 = 60 miles in "real-life",

So, the scale-factor is 1 inch = 60 miles,

The distance on map between city"X" and city"Y" is 5 inches;

So, the actual distance between the two cities is = 5 × 60 = 300 miles.

Therefore, the actual-distance between the "two-cities" is 300 miles.

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The given question is incomplete, the complete question is

Jayden is planning to drive from City X to City Y. The scale shows that the distance between city"X" and city"Y" is 5 inches. The distance between the two cities with a scale of ¼ inch = 15 miles.

What is the actual distance between the two cities?

PLEASE HELP ME ANSWER THIS QUESTION

Answers

Answer:

a) 2.5 x 10^5

b) 8.1 x 10^4

c) 9.06 x 10^8

d) 1.034 x 10^10

kyle will use four identical unit cubes to create a solid. each cube must be glued to at least one other cube. two cubes may only be glued together in such a way that a face of one cube exactly covers a face of the other cube. how many distinct solids could kyle create? two solids are considered to be the same if one solid can be repositioned to match the other solid.

Answers

Kyle may make ten unique solids by utilizing four identical unit cubes.

To create a solid, Kyle can glue the cubes together in different configurations.

Let's break down the possibilities based on the number of cubes that are glued together.

⇒ If all four cubes are glued together, there is only one possible solid.

⇒ If three cubes are glued together, there are four possible configurations: a straight line, an L-shape, a T-shape, and a corner shape.

⇒ If two cubes are glued together, there are three possible configurations: side by side, stacked, or at a right angle.

⇒ If only one cube is glued to another, there are two possible configurations: attached side to side or attached face to face.

To find the total number of distinct solids, we need to add up all the possible configurations.

⇒  1 (all four cubes glued together) + 4 (three cubes glued together) + 3 (two cubes glued together) + 2 (one cube glued to another)

So the answer is 10 distinct solids that Kyle can create using four identical unit cubes.

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suppose that the distribution for total amounts spent by students vacationing for a week in florida is normally distributed with a mean of 650 and a standard deviation of 120 . suppose you take a simple random sample (srs) of 30 students from this distribution. what is the probability that a srs of 30 students will spend an averag

Answers

the probability of getting a sample mean of 96 or lower is essentially zero

We can use the central limit theorem to approximate the sampling distribution of the sample mean as normal with mean μ = 650 and standard deviation σ/√n = 120/√30 ≈ 21.87, where n = 30 is the sample size.

Then, we want to find the probability that the sample mean is less than a certain value. We can standardize this value using the z-score:

z = (x - μ) / (σ/√n) = (96 - 650) / (120/√30) ≈ -16.07

Using a standard normal distribution table or calculator, we can find that the probability of getting a z-score of -16.07 or lower is essentially zero (less than 0.0001).

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What is the value of x?

Answers

ans. option (a) 4

we take components of 4[tex]\sqrt{2}[/tex]

so 4[tex]\sqrt{2}[/tex] sin 45

putting values we get 4[tex]\sqrt{2}[/tex] /[tex]\sqrt{2}[/tex]

thus the answer is 4

2 If the probability that it will rain tomorrow is what is the probability that it will not rain tomorrow?

Answers

If the probability of rain is P, because there are only two outcomes, we know that the probability that will not rain is 1 - P

What is the probability that it will not rain tomorrow?

Let's say that the probability of rain tomorrow is P. There are two possible events here:

Tomorrow rains.Tomorrow does not rain.

Then the second event is the negation of the first (Thus the probability is the composition), and notice that one of these events will happen, then the sum of the probabilities must be 1, then the probability that tomorrow will not rain is:

probability of not rain = 1 - P

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help ?? due any minuet

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We can see here that a proper use of unit multipliers to convert 24 square feet per minute to square inches per second is: B. 12 ft²/1 min × 1 ft/12 in. × 1 ft/12 in. × 1 min/60 sec.

What is a multiplier?

A multiplier in mathematics is a factor that is multiplied by another quantity or number. It is employed to change the value of a number or quantity by a specific percentage.

We can see here that showing a proper use of unit multipliers to convert 24 square feet per minute to square inches per second, we will have:

Multiplying by a conversion factor to cancel out "feet" and convert to "inches". Since 1 foot = 12 inches, we can use the conversion factor: 1 ft/12 in.

Thus, we have that the multiplier will be: 12 ft²/1 min × 1 ft/12 in. × 1 ft/12 in. × 1 min/60 sec.

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A farmer has 8 horses and 12 cows. He put 1/4 of the horses in the barn and 1/4 of cows in the barn. Did he put more horses or cows in the barn? explain

Answers

Answer:

There were 8 cows and 12 horses at a farm. 5 horses ran away. How many horses were left?

7 because it's not saying anything about cows. Only that there are 8 so if there were 12 horses and 5 ran away, 12-5=7 because there were 12 horses at a farm and 5 ran away so that would equal 7

Therefore, The answer is 7.

Find the domain of the function. Write your answer in interval notation.

Answers

The domain of the function in this problem is given as follows:

(3, ∞).

What are the domain and range of a function?

The domain of a function is the set that contains all possible input values of the function, that is, all the values assumed by the independent variable x in the function.The range of a function is the set that contains all possible output values of the function, that is, all the values assumed by the dependent variable y in the function.

The function in the context of this problem is given as follows:

f(x) = log7(x - 3) - 5.

The base of a logarithmic function must be positive, hence the domain of the function is obtained as follows:

x - 3 > 0

x > 3.

In interval notation, it is given as follows:

(3, ∞).

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Find the values of W and X that make NOPQ a parallelogram.
( w+7, 5w-5), (3/2x, 3)

Answers

The values of W and X that make NOPQ a parallelogram are:

W = -5w + 11

X = 3x

What is parallelogram?

A quadrilateral with two sets of parallel sides is referred to as a parallelogram. In a parallelogram, the opposing sides are of equal length, and the opposing angles are of equal size.

To determine the values of W and X that make NOPQ a parallelogram, we need to find the conditions under which the opposite sides of the quadrilateral are parallel.

The coordinates of the points N, O, P, and Q are given as follows:

N: (w+7, 5w-5)

O: (3/2x, 3)

P: (?, ?)

Q: (?, ?)

For NOPQ to be a parallelogram, the vector from N to O should be equal to the vector from P to Q, and the vector from O to P should be equal to the vector from Q to N.

The vector from N to O is:

NO = (3/2x - (w+7), 3 - (5w-5))

   = (3/2x - w - 7, -5w + 8)

The vector from O to P should be equal to the vector from Q to N. Thus:

OP = (P_x - (3/2x), P_y - 3)

QN = ((w+7) - Q_x, (5w-5) - Q_y)

Equating the corresponding components, we get the following equations:

3/2x - w - 7 = P_x - (3/2x)

-5w + 8 = P_y - 3

w + 7 = (w+7) - Q_x

5w - 5 = (5w-5) - Q_y

Simplifying these equations, we find:

P_x = 3x

P_y = -5w + 11

Q_x = w + 7

Q_y = 5w

Therefore, the values of W and X that make NOPQ a parallelogram are:

W = -5w + 11

X = 3x

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samantha used craft wire to make the design shown. she first made the smaller quadrilateral. then she enlarged the smaller quadrilateral to make the larger quadrilateral, using a scale factor that extended the 6-centimeter side by 3 centimeters. what total length of craft wire did samantha use for both quadrilaterals?

Answers

The total length of craft wire used by Samantha is 10x + 9

What is the scale factor?

A scale factor is defined as the ratio between the scale of a given original object and a new object, which is its representation but of a different size (bigger or smaller).

Let's call the length of the smaller quadrilateral's 6-centimeter side "x".

Then the length of the corresponding side in the larger quadrilateral would be 6+3=9 centimeters, since the scale factor is 3.

To find the total length of craft wire used, we need to add up the lengths of all the sides in both quadrilaterals.

The smaller quadrilateral has four sides, each with a length of x.

The larger quadrilateral also has four sides, but only one of them has a different length (9 cm), while the other three sides are simply 3 times longer than the corresponding sides in the smaller quadrilateral.

So the total length of craft wire used by Samantha is:

4x + 9 + 3x + 3x + 3x

Simplifying this expression, we get:

10x + 9

Hence,  the total length of craft wire used by Samantha is:

10x + 9

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