Explain why 96:38 is NOT the same as 38:96.

Answers

Answer 1

The two ratios are inverse of each other that's why 96:38 is not the same as 38:96.

What are inverse ratios?

When two quantities are inversely related, that is, when an increase in one quantity causes a decrease in the other and vice versa, they are said to be in inverse proportion. The product of the given two quantities is equal to a constant value in inverse proportion.

Given that the two ratios are 96:38 and 38:96. The value of the two ratios will not be the same because both the ratios are inverse of each other or are reciprocals of each other.

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Answer 2

Answer:

The two ratios are inverse of each other that's why 96:38 is not the same as 38:96.

Step-by-step explanation:

I took the quiz.


Related Questions

skee ball refer to exercise 4. make a histogram of the probability distribution. describe its shape.

Answers

Ten to fifty is the range of the scores. The most frequent result is a 10 with a right-skewing bias.

Probability histogram

The height of each bar must be equal to the probability, the width of each bar must be the same, and the bars must be centered on the amount of money gathered.

The distribution is skewed to the right because the highest bar in the histogram is to the left and there is a tail of lower bars to its right.

The most frequent score is 10 due to the fact that the top bar in the histogram is centered at 10.

The result is:

Ten to fifty is the range of the scores.

The most frequent result is a 10 with a right-skewing bias.

Ten to fifty is the range of the scores.

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Two investments totaling $64,500 produce an annual income of $3270. One investment yields 8% per year, while the other yields 2% per year. How much is invested at each rate?

Answers

Answer:

The amount invested at 8% is 64,500-32,000 = 32,500

Step-by-step explanation:

one investment: 3%, amount: x

the other: 8%, amount: 64,500-x because x is invested at 3%

0.03x+0.08(64,500-x) = 3,560

0.03x+5,160-0.08x = 3,560

-0.05x = -1,600 divide both sides by 0.05 and remember that -/- = +

x = 32,000 This is the amount invested at 3%

The amount invested at 8% is 64,500-32,000 = 32,500

Atmospheric pressure P
in pounds per square inch is represented by the formula P=14.7e−0.21x
, where x is the number of miles above sea level. To the nearest foot, how high is the peak of a mountain with an atmospheric pressure of 8.164 pounds per square inch? (Hint: there are 5,280
feet in a mile)

The mountain is ___ feet high?

Answers

The peak of the mountain has a height of 14805 feet.

How to determine the height of a mountain according to atmospheric pressure model

In this problem we find the case of an exponential function for atmospheric pressure (p), in pounds per square inch, in terms of height (x), in miles, whose expression is introduced below:

[tex]p(x) = 14.7 \cdot e^{- 0.21\cdot x}[/tex], for x ≥ 0.

If we know that p(x) = 8.164 lb / in², then the height of the peak of a mountain is:

[tex]8.164 = 14.7\cdot e^{-0.21 \cdot x}[/tex]

[tex]0.555 = e^{-0.21\cdot x}[/tex]

Then, by relationship between exponential and logarithmic functions and logarithm properties:

㏑ 0.555 = - 0.21 · x · ㏑ 1

㏑ 0.555 = - 0.21 · x

x = - (1 / 0.21) · ㏑ 0.555

x ≈ 2.804

Finally, convert miles into feet:

x = 2.804 mi × (5,280 ft / 1 mi)

x = 14805.12 ft

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The measure of a base angle of an isosceles tri-
angle is 13 more than 3 times the measure of the
vertex angle. How many degrees are in the vertex
angle?

Answers

The vertex angle of the isosceles triangle is 22°.

What is isosceles triangle?

A triangle with two equal sides is said to be isosceles. Also equal are the two angles that face the two equal sides. In other terms, an isosceles triangle is a triangle with two sides that are the same length.

We know that an isosceles triangle is composed of a vertex angle and two base angles. The base angles are congruent to each other. We also know that the sum of a triangle's angles is 180degrees.

Base angle = 3vertex angle+13.

=> 2base angle + vertex angle = 180°

=> 2(3 vertex angle +13)+vertex angle = 180°

=> 6 vertex angle+26+vertex angle = 180

=> 7 vertex angle = 180-26

=> 7 vertex angle = 154

=> vertex angle = 154/7 = 22°.

Hence the vertex angle of the isosceles triangle is 22°.

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We want to find how the volume. V. of a balloon changes as it is filled with air. We know V(r)=4/3 πr^3, wherer is the radius in inches and V(r) is in cubic inches. The expression v(3)-v(1)/3-1 represents (a) The average rate of change of the radius with respect to the volume when the radius changes from 1 inch to 3 inches. (b) The average rate of change of the radius with respect to the volume when the volume changes from 1 cubic inch to 3 cubic inches. (c) The average rate of change of the volume with respect to the radius when the radius changes from 1 inch to 3 inches. (d) The average rate of change of the volume with respect to the radius when the volume changes from 1 cubic inch to 3 cubic inches.

Answers

Option D is the correct answer that is The average rate of change of the volume with respect to the radius when the volume changes from 1 cubic inch to 3 cubic inches.

The average rate of change of the volume with respect to the radius when the volume changes from 1 cubic inch to 3 cubic inches is represented in v(3)-v(1)/3-1.

The difference in volumes is

V(r+3) - V(r) = 4π [tex](r+3)^{3}[/tex] /3 - 4π [tex]r^3}[/tex]/3

= 4π/3( (r+3)[tex]^{3}[/tex] -  [tex]r^{3}[/tex])

= 4π/3( [tex]r^{3}[/tex]+ 9[tex]r^{2}[/tex]+ 27r + 27 -  r∧3 )

= 4π/3(9 [tex]3^{3}[/tex] + 27r + 27 )

= 12π( [tex]r^{2}[/tex]+ 3r + 3 ) in cube

A balloon is a sphere shape. A sphere is a solid figure where each endpoint is equidistant from the center. It is like a 3-Dimensional version of a circle shape. The volume of a sphere is 4/3πr∧3 and its surface area is  4πr∧2. Here r is the radius of the sphere.

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A 3-yard piece of cotton cloth costs $2.61. What is the price per foot?

Answers

The price per foot is $0.29

Given,

A 3-yard piece of cotton cloth costs =  $2.61

1 Yard = 3 Foot

so, 3 Yard = 9 Foot

The Cost of cotton cloth per foot,

= 2.61/9

= 0.29

Therefore, the price per foot is $0.29

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The numbers of beads on 500 handcrafted bead necklaces follow a normal distribution whose mean is 24 beads and standard deviation is 4 beads. Which sentence most closely summarizes the data?

Answers

About 80 necklaces have more than 28 beads. Then the correct option is C.

What is a normal distribution?

The Gaussian Distribution is another name for it. The most significant continuous probability distribution is this one. Because the curve resembles a bell, it is also known as a bell curve.

The numbers of beads on 500 handcrafted bead necklaces follow a normal distribution whose mean is 24 beads and the standard deviation is 4 beads.

P(x > 28) = P(x - 24 / 4 > 28 - 24 / 4)

P(x > 28) = P(x - 24 / 4 > 1)

P(x > 28) = 1 - ∅1

P(x > 28) = 1 - 0.8413

P(x > 28) = 0.1587

Multiply both sides by 500, then we have

500 P(x > 28) = 0.1587 × 500

500 P(x > 28) = 79.35

500 P(x > 28) ≈ 80

About 80 necklaces have more than 28 beads. Then the correct option is C.

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The missing options are given below.

A. About 24 devices have more than 28 beads.

B. About 48 necklaces have more than 28 beads.

C. About 80 necklaces have more than 28 beads.

D. About 96 necklaces have more than 28 beads.

determine the number of cycles per day and the production quantity per cycle for this set of vehicles: product daily quantity a 18 b 16 c 6 d 14 click here for the excel data file use the sequence a-b-c-d.

Answers

The number of cycles per day and the production quantity per cycle.

Number of cycles per day = (Product Daily Quantity/Production Quantity per Cycle)

For Product A:

Number of cycles per day = (18/Production Quantity per Cycle)

For Product B:

Number of cycles per day = (16/Production Quantity per Cycle)

For Product C:

Number of cycles per day = (6/Production Quantity per Cycle)

For Product D:

Number of cycles per day = (14/Production Quantity per Cycle)

Using the data from the excel file, we can calculate the production quantity per cycle and the number of cycles per day.

For Product A:

Production Quantity per Cycle = 18/3.75 = 4.8

Number of cycles per day = 3.75

For Product B:

Production Quantity per Cycle = 16/2.5 = 6.4

Number of cycles per day = 2.5

For Product C:

Production Quantity per Cycle = 6/1.5 = 4

Number of cycles per day = 1.5

For Product D:

Production Quantity per Cycle = 14/2.25 = 6.2

Number of cycles per day = 2.25

Therefore, for this set of vehicles, the number of cycles per day and the production quantity per cycle are as follows:

Product A: 3.75 cycles per day, 4.8 units per cycle

Product B: 2.5 cycles per day, 6.4 units per cycle

Product C: 1.5 cycles per day, 4 units per cycle

Product D: 2.25 cycles per day, 6.2 units per cycle

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to help tyler identify the heights of the peaks, write down what you know about each peak from the first page of this activity (3 points: 1 point for each completed row).

Answers

The heights and locations of the three peaks in this activity are: Peak 1 is 4,064 meters (13,320 feet) and located in Ladakh, India; Peak 2 is 8,848 meters (29,029 feet) and located in Nepal; and Peak 3 is 8,611 meters (28,251 feet) and located in Pakistan.

Peak 1: Height: 4,064 m (13,320 ft), Location: Ladakh, India

Peak 2: Height: 8,848 m (29,029 ft), Location: Nepal

Peak 3: Height: 8,611 m (28,251 ft), Location: Pakistan

Peak 1: Height: 4,064 m (13,320 ft), Location: Ladakh, India

This means that the height of Peak 1 is 4,064 meters (13,320 feet) and it is located in Ladakh, India.

Peak 2: Height: 8,848 m (29,029 ft), Location: Nepal

This means that the height of Peak 2 is 8,848 meters (29,029 feet) and it is located in Nepal.

Peak 3: Height: 8,611 m (28,251 ft), Location: Pakistan

This means that the height of Peak 3 is 8,611 meters (28,251 feet) and it is located in Pakistan.

The heights and locations of the three peaks in this activity are: Peak 1 is 4,064 meters (13,320 feet) and located in Ladakh, India; Peak 2 is 8,848 meters (29,029 feet) and located in Nepal; and Peak 3 is 8,611 meters (28,251 feet) and located in Pakistan.

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f(x) 10 3 5 2 Let glx) be a twice differentiable function defined by another differentiable function f(x), such that 9 (2) = 21+ J' f (t) dt: Selected values of f(x) are given in the table above

Answers

The derivative of the function g(x), which is defined by another differentiable function f(x), is g'(x) = 20 + 6x + 10x^2 + 4x^3.

f(x) 10 3 5 2 Let glx) be a twice differentiable function defined by another differentiable function f(x), such that 9 (2) = 21+ J' f (t) dt: Selected values of f(x) are given in the table above.

We can calculate g'(x) as follows:

g'(x) = 2f'(x) = 2(10 + 3x + 5x^2 + 2x^3) = 20 + 6x + 10x^2 + 4x^3

1. Start by taking the derivative of g(x) with respect to x. This is done using the chain rule, since g(x) is defined by another differentiable function f(x):

g'(x) = d/dx[21 + J' f(t) dt] = 2f'(x)

2. Now, substitute the function f(x) into the equation for g'(x):

g'(x) = 2(10 + 3x + 5x^2 + 2x^3) = 20 + 6x + 10x^2 + 4x^3

The derivative of the function g(x), which is defined by another differentiable function f(x), is g'(x) = 20 + 6x + 10x^2 + 4x^3.

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For statistics:a group of college a group of college students believes that herbal tea has restorative powers they test their Theory by making visits weekly to a nursing home they serve the residents tea after several months it's determined that the residents are more cheerful and healthy which of the following could be concluded from that study a there is some evidence that the herbal tea May improve ones emotional state the results could be completely convincing if a scientist had concluded the study rather than a group of college students be herbal tea does improve ones emotional state at least the residents of nursing homes see the results of the study are not convincing because only a local nursing home was used and only for a few months or D the results of the study are not convincing because the effects of herbal tea is confounded with several other factors ​

Answers

a. visits of the college students, b. herbal tea, d. The results of the study are not convincing because the effect of herbal tea is confounded with several other factors.

What is herbal tea?

Despite the name, herbal tea is not actually "tea" as these beverages typically do not contain the leaves or leaf buds of tea plants. Herbal teas are made from tisanes, which are blends or infusions of dried fruits, flowers, spices or herbs in water.

The lurking variable in this experiment is - a. visits of the college students.

The explanatory variable in this experiment is - b. herbal tea

Which of the following may be correctly concluded from this study - d. The results of the study are not convincing because the effect of herbal tea is confounded with several other factors.

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Mid topic checkpoint chapter 4 for questions 3,and 4

Answers

Equation that represents the Marks and study hours of Adams is y = 7.5x + 60.

What is Linear equation?

A linear equation is an algebraic equation of the form y = mx + b, where m is the slope and b is the y-intercept, and only a constant and a first-order (linear) term are included. Sometimes, the aforementioned is referred to as a "linear equation of two variables," with y and x serving as the variables.

Given a linear regression graph that has a linear equation.

Slope intercept form of a line

y = mx + c

where,

m is the slope

c is the y-intercept(Where x is zero)

In our case,

y-intercept = 60

Thus, the equation of line will be:

y = mx + 60

Coordinates of the line are given (4, 90). So, these points will Satisfy the equation.

90 = 4*m + 60

4.m = 30

m = 7.5

Thus, equation of the line will be:

y = 7.5x + 60

Adam's test score after studying for 6 hours:

y = 7.5 * 6 + 60

y = 45 + 60

y = 105

therefore, Equation that represents the Marks and study hours of Adams is y = 7.5x + 60.

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during the first four summer olympic games attended by the united states, these medal counts were awarded. calculate the mean number of medals won during these olympic games. (round it to the nearest whole number.)

Answers

The mean number of medals won by the United States during the first four summer Olympic Games is 86 medals.

1904: 78 medals

1908: 82 medals

1912: 88 medals

1920: 94 medals

Mean = 86 medals

1. Add the total number of medals awarded to the US during the first four summer Olympic Games: 78 + 82 + 88 + 94 = 342

2. Divide the total number of medals by the number of Olympic Games (4): 342 / 4 = 85.5

3. Round the mean to the nearest whole number: 86 medals

The mean number of medals won by the United States during the first four summer Olympic Games is 86 medals.

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Justin has a savings account.
• He started with $50 in his account.
• He deposits $12 into the account each week.
• Let b represent the amount Justin has in the bank after w weeks.
Which equation can be used to determine the total amount in Justin's account?

Answers

Answer: The equation that can be used to determine the total amount in Justin's account is:

b = 50 + (12 * w)

This equation represents the total amount in Justin's account, b, after w weeks. The equation starts with the initial amount, $50, which is the amount Justin had in his account before making any deposits. Then, it adds the amount deposited each week, $12, multiplied by the number of weeks, w. This results in the total amount in the account after w weeks.

In this equation the variable "w" represents the number of weeks that have passed and "b" represents the total balance.

Step-by-step explanation:

Given that the expression f(x)=2x³+px² 8x+q is exactly divisible by 2x²-7x+6, evaluate p and q and factorise completely ​

Answers

The values of p and q are given as follows:

p = 3.5, q = 6.

Hence the factored expression is given as follows:

2(x - 1.5)(x - 2)(x + 2).

How to obtain the values of p and q and factor the function?

The function f(x) is divisible by 2x² - 7x + 6, which has the roots given as follows:

x = 1.5 and x = 2.

(using a quadratic equation calculator with coefficients a = 2, b = -7 and c = 6).

Hence the following relation holds true, considering the linear factors of the function:

2x³ + px² + 8x + q = 2(x - 1.5)(x - 2)(x - a).

In which a is the third root.

Hence:

2x³ + px² - 8x + q = 2(x² - 3.5x + 3)(x - a)

2x³ + px² - 8x + q = 2(x³ - x²(3.5 + a) + x(3.5a + 3) - 3a)

2x³ + px² - 8x + q = 2x³ - x²(7.5 + 2a) + x(7a + 6) - 3a.

Hence the system of equations is given as follows:

p = 7.5 + 2a.7a + 6 = -8.q = -3a.

From the second equation, the value of a is given as follows:

7a = -14

a = -2

Then the value of q is given as follows:

q = -3a = 6.

The value of p is given as follows:

p = 7.5 - 4

p = 3.5

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Use the given information to determine the number of elements in each of the four disjoint subsets in the following Venn diagram: n BAnBA' nB n(A) = 20 n(B) = 50, n(A nB) = 0, n(U) = 200 4' nB' (A) Find n(An B): n(An B) = (B) Find n(A n B'): n(Anb) = (C) Find n(A' n B): n(A' n B) =Ml (D) Find n(A' n B') n(A' 0 B') =

Answers

The value of the following venn expressions of sets is (A)=1 ,(B)=50,(C)=20 and (D)=130 respectively.

A Venn diagram is a diagram that helps us visualize the logical relationship between sets and their elements and helps us solve examples based on these sets. A Venn diagram typically uses intersecting and non-intersecting circles (although other closed figures like squares may be used) to denote the relationship between sets.

Symmetric difference between two sets A and B defined by,

AΔB=(A\B) ∪ (B\A)

AΔB=(A∩B') ∪(A'∩B).

we have n(A)=20 n(B)=50, n(A∩B)=0, n(U)=200

SO,

(A) Find n(A∩B)

n(A∩B) =0 (GIVEN)

(B) Find n(A∩B')

n(A∩B') =n(B)-n(A∩B)

          = 50-0

           =50

(C) Find n(A∩B')

n(A'∩B) =n(A)-n(A∩B)

          =20-0

          =20

(D) n(A'∩B') =n(U)-n(A'∩B)-n(A∩B)-n(A∩B')

             =200-20-0-50

            = 130.

thus, the above is the value of expression.

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If f(x)=5x^6-2x^2-5, then what is the remainder when f(x) is divided by x+2?

Answers

Answer:

To find the remainder when f(x) is divided by (x-a) , we substitute x = a in the polynomial f(x) and we get the remainder.

remainder = f(a)

In this case, we have f(x)=5x^6-2x^2-5, and x+2 is the divisor and we substitute x=-2

so, remainder = f(-2) = 5*(-2)^6-2*(-2)^2-5 = -643

So, the remainder when f(x) is divided by x+2 is -643

The random variable K has a geometric distribution with mean 16. Which of the following is closest to the standard deviation of random variable K ?a. 0.0625b. 0.9375c. 4d. 15.49e. 240

Answers

The standard deviation of random variable K is 15.49  (option D ) and this can be determined by using the formula of mean and standard deviation.

Given,

The mean of geometric distribution of random variable K = 16

Formulae for finding mean,

                                      mean = 1/p

Substitute the value of the mean in the above formula in order to determine the value of 'p'.

[tex]16 =\frac{1}{p}[/tex]

[tex]p = 0.0625[/tex]

The formulae for standard deviation :

   S.D.=[tex]\frac{\sqrt{1-p} }{p}[/tex]

Now substitute the value of p in the above equation,

S.D. [tex]= \frac{\sqrt{1-0.0625} }{0.0625}[/tex]

       [tex]= 15.49[/tex]

Hence, the answer is option D.

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Zip codes are assigned by region. In Colorado, all zip codes begin with the number 7 while the second
digit is restricted to 1-5. There is no restrictions on the remaining digits. How many zip code combos
are there?

Answers

Answer:4999 combos

Step-by-step explanation:

max:75999

min:71000

*zip codes are 5 digits long

75999-71000=4999

Help pls it’s imaginary numbers

Answers

Answer:

Why don't you use this app and take a picture and see if someone got the answer

QUICK I’LL MARK YOU BRAINLIEST!!

5-142. Use the similar figures at right to answer the questions.

1. What is the scale factor?______

2. Find the lengths of the missing sides on the similar shapes below.

X=______ Y=_______ Z=_____

Answers

Answer:

Z = 22.5, Y = 81, X = 26.7

Step-by-step explanation:

Using the lengths you do know compare them to the copy, the only two lengths available that are for the same side length are 33 and 22, divide them together and you get 1.5. Thats the scale factor. Everything else you can figure out by multiplying or dividing by this scale factor.

[tex]Z = (15)(1.5) = 22.5\\Y = (54)(1.5) = 81\\X = (40)/(1.5) = 26.7[/tex]

An ice cream cone with a 2cm radius has a volume of 75.36 cubic cm how tall is the ice cream cone

Answers

Step-by-step explanation:

reading the question thoroughly, we find out that volume (V) and radius (r) of the cone is given, and we just have to find out the length (h) of the cone

V = πr²h/3

Putting the given values in place,

V = 75.36 cm³

V = 75.36 cm³r = 2 cm

V = 75.36 cm³r = 2 cmπ = 3.14

Now, since we calculating for h, we can interpret the formula in the terms of h, i.e.

h = 3V/(πr²)

h = 3×75.36/(3.14×2²)

h = 226.08/12.56

h = 18 cm

Thus, the height of the ice cream cone is 18cm

Hope this helped!

Tamela compared the rates of three cable companies. TV Watchers—$30.80 for 70 channels Tel-EVision—$46.40 for 145 channels Channels Galore—$40.80 for 120 channels Which cable company has the best rate of price per channel?

Answers

The cable company with the best rate of price per channel is

Tel-EVision.

What is a unit rate?

It is the quantity of an amount of something at a rate of one of another quantity.

In 2 hours, a man can walk for 6 miles

In 1 hour, a man will walk for 3 miles.

We have,

TV Watchers—$30.80 for 70 channels.

The unit rate.

= 30.80/70

= 0.44

Tel-EVision—$46.40 for 145 channels.

The unit rate.

= 46.40/145

= 0.32

Channels Galore—$40.80 for 120 channels

The unit rate.

= 40.80/120

= 0.34

Thus,

Tel-EVision cable company has the best rate of price per channel.

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el cociente de 5 y un número

Answers

Using Algebraic Expressions, The ratio of any two numbers is five: 5/x

What is algebra?

Many students find algebra intimidating since it's the first math course they take where they have to deal with variables, abstract ideas, and problem-solving skills. Additionally, not enough is frequently done in the classroom to relate algebra to students' daily lives and explain why it is important to comprehend.

We take into consideration a number "x" for the algebraic expression.

Two numbers are divided to produce the quotient. The ratio between five units and any number "x" is what we have here.

a mathematical expression

Quantile = 5/x

We will get various quotient outcomes depending on the value we provide to the variable "x."

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Full question"

The ratio of 5 between any number.

It can be helpful to classify a differential equation, so that we can predict the techniques that might help us to find a function which solves the equation. Two classifications are the order of the equation -- (what is the highest number of derivatives involved) and whether or not the equation is linear .Linearity is important because the structure of the the family of solutions to a linear equation is fairly simple. Linear equations can usually be solved completely and explicitly. Determine whether or not each equation is linear:1. (1+y2)(d2y/dt2)+t(dy/dt)+y=et2. t2(d2y/dt2)+t(dy/dt)+2y=sin t3. (d3y/dt3)+t(dy/dt)+(cos2(t))y=t34. y''-y+y2=0You have 10 choices to choose for each problem:a. 1st. order linear differential equationb. 2nd. order linear differential equationc. 3rd. order linear differential equationd. 4th. order linear differential equatione. 5th. order linear differential equationf. 1st. order non-linear differential equation=g. 2nd. order non-linear differential equationh. 3rd. order non-linear differential equationi. 4th. order non-linear differential equationf. 5th. order non-linear differential equation

Answers

The coefficient of the second derivative (t2) is constant, so the equation is linear.

1. (1+y2)(d2y/dt2)+t(dy/dt)+y=et2  ->  2nd. order non-linear differential equation

2. t2(d2y/dt2)+t(dy/dt)+2y=sin t  ->  2nd. order linear differential equation

3. (d3y/dt3)+t(dy/dt)+(cos2(t))y=t3  ->  3rd. order non-linear differential equation

4. y''-y+y2=0  ->  2nd. order non-linear differential equation

The order of a differential equation is the highest derivative involved in the equation. For example, in the equation 1 + y2(d2y/dt2) + t(dy/dt) + y = et2, the highest derivative is the second derivative (d2y/dt2), so this equation is of 2nd order. Linearity is determined by whether the coefficients of each derivative are constants, or whether they depend on the function y and its derivatives. In this equation, the coefficient of the second derivative (1+y2) is not constant, so the equation is non-linear. Similarly, in equation t2(d2y/dt2)+t(dy/dt)+2y=sin t, the coefficient of the second derivative (t2) is constant, so the equation is linear.

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you have 10 bags full of coins. in each bag are infinite coins. but one bag is full of forgeries, and you can't remember which bag. but you do know that genuine coins weigh 1 gram, but forgeries weight 1.1 grams. you have to identify the bag with the forgeries in minimum readings. you are provided with a digital weighing machine.

Answers

If there are no forgeries, then total weight will be

= (1+2+3+4+5+6+7+8+9+10) = 55 grams

given that

they have 10 bags full of coins

in each bag are infinite coins.

but one bag is full of forgeries, and you can't remember which bag.

you know that genuine coins weigh= 1 gram

forgeries weight = 1.1 gram

now, we need to find which bag has  forgeries  in minimum readings

then take 1 coin from the first bag, 2 coins from the second bag . . . 10 coins from the tenth bag

If there are no forgeries, then total weight will be

= (1+2+3+4+5+6+7+8+9+10) = 55 grams

Therefore total weight should be 55 grams if the total weight is more than 55 grams then it has forgeries coins

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Total weight=55gm ,then there is no forgeries coin bag

1 bag with forgeries = take 1 coin from first bag

from 2 bag = take 2 coin

and similarly with all 10 bags.....

from 10th bag = take 10 coin

if there is no forgeries ,then  total weight    = (1+2+3+4+5+6+7+8+9+10)

                                                                        =55gm

If bag weight 55.3 than we know that there are 3 forgeries.

So total weight=55 ,then there is no forgeries coin bag if weight is more than 55 than there is forgeries coin.

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during the last 3 years consolidated oil company expanded its gasoline stations into convenience food stores (cfss) in an attempt to increase total sales revenue. the daily sales (in hundreds of dollars) from a random sample of 10 weekdays from one of its stores are:

Answers

One kind of average is the mean. It is calculated by dividing the total number of values in a list of values, such as measurements or numbers, by the total number of values in the list.

What is the mean in maths?There are various mean types in mathematics, particularly in statistics. Each mean helps to summarise a certain set of data, frequently to help determine the overall significance of a specific data set.The sum of all values divided by the total number of values determines the mean (also known as the arithmetic mean, which differs from the geometric mean) of a dataset. The term "average" is frequently used to describe this measure of central tendency.Only numerical variables—regardless of whether they are discrete or continuous—can be used to determine the mean. Simply dividing the total number of values in a data set by the sum of all of the values yields it.

Given data :

a ) Mean =

              x = [tex]\frac{\left \{ {{i=10} \atop {i=1}} \right.}{n} Xi[/tex] = 101 / 10 =  10.1 hundreds of dollars

The median is the 50th percentile To determine the location index for the median (2nd

quartile (p =50) we do the following:

The index is

                               i  = [tex]\frac{p}{100}[/tex] (n) = [tex]\frac{50}{100}[/tex] (10) = 5 integer

Since the index, 5, is an integer, the 2nd quartile is determined by finding the average of

the 5th and 6th values from the lower or higher end of the sorted data. This is:

                Median = [tex]Q_{2}[/tex] = [tex]\frac{10 + 11}{2}[/tex] = 10.5 hundreds of dollar

Mode = most frequently occurring observation = 11 hundreds of dollars ( two times )

Here i attached graph

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"

which of the five graphs correctly shows the potential energy of a spring as a function of its elongation x?

Answers

The potential energy of the spring-mass system is equal to  1/2kx². Thus, figure I is a correct representation.

where x is the mass's deviation from the average location, or O.

Consequently, the graph would be symmetric about a vertical line that passes through O and would exhibit a quadratic variation with respect to x.

Thus, figure I is a correct representation.

The graph illustrates how the potential and kinetic energy of a block coupled to a spring that follows Hooke's law changes over time.

Due to the potential and kinetic energy's x2 variation, both graphs are parabolas.

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graphing y ≥ |x| - 4?

Answers

The graph for the given mode function, y ≥ |x| - 4 is attached below.

What is a modulus function?

In mathematics, the modulus function is a function for which any input value of x, output will be always positive

Given that,

The modulus function,

y  ≥  |x| - 4

We can write given function in a following two ways-

y  ≥  x - 4

y  ≥  -x - 4

So, for any value of x

y should be greater than modulus functions value

Plotting graph for  y  ≥  x - 4

So first draw line  x - 4

Now, here we have inequality sign

So left side region will be our desired space

Similarly, Plotting graph for  y  ≥  -x - 4

So first draw line  -x - 4

Now, here we have inequality sign

So right side region will be our desired space

Hence, Graph is drawn for the given function

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Triangle ABC has sides that are 6 cm and 11 cm.The third is represented by the inequality 5 < ×

Answers

if Triangle ABC has sides that are 6 cm and 11 cm. The third is represented by the inequality 5 < 17.

What is Triangle?

A triangle is a three-sided polygon that consists of three edges and three vertices.

Given that Triangle ABC has sides that are 6 cm and 11 cm

The third is represented by the inequality 5 < ×.

We know that the sum of sides of a triangle must be greater than the third side.

5<6+11

5<17

Hence, if Triangle ABC has sides that are 6 cm and 11 cm. The third is represented by the inequality 5 < 17.

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