Write a variation model using k as the constant of variation. The volume V of a right circular cylinder varies jointly as the height h of the cylinder and as the square of the radius r of the cylinder. The variation model is

Q: Steve approached a toll-booth which charges $1.25. In his change compartment, he only had nickels an...

A: This is a problem related to linear equation. Based on the given scenario first of all we will conve...

Q: A store mixes Brazilian coffee worth $10 per kilogram and Turkish coffee worth $14 per kilogram. The...

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Q: For a certain patient, a dose of Acetaminophen decays exponentially in their blood stream with a hal...

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Q: The ratio of the two sides of two similar parallelograms is 2:9. The perimeter of the larger paralle...

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Q: Consider the following functions. f(-2) = 6 and g(-2) = 10 %3D Step 1 of 4: Find (f +g)(-2).

A: Just I have used the rule of sum of two functions and get the required solution. That is , (f+g)(x)=...

Q: Solve each equation for 0 s 0 < 2n. 1) 2v2 = -4sin 0 %3D 5π7π A) 4 4 B) 4 3π 5π C) 4 5T D) 4 हर ै 4-

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Q: Assuming SF and San Diego are exactly 525 miles apart. A car leaves SF at 9:00am traveling to San Di...

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Q: Graph the function: /(x)=(x+2)-1

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Q: find the solution of the exponential equation. (enter your answers as a comma-separated list) 5^x-1...

A: 5x-1=1255x-1=53

Q: solve the logarithmic equation for x. (enter your answers as a comma- separated list.) a) log(4x+1)...

A: a) log(4x+1)=14x+1=e4x=e-1x=e-14

Q: Use interval notation in (b) to solve each.  (a) 4x + 5(x − 3) = 3(3x − 5) (b) 13 − 5x≤ x − 11

A:  Given problems:- Use interval notation in (b) to solve each.    (a) 4x + 5(x − 3) = 3(3x − 5)   (b)...

Q: Find the inverse of f (2) =-3r. %3D The inverse is g(x) |

A: topic - functions and inverse functions

Q: equal number of rows and column

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Q: + 4- 192 sin(4t) +160 cos(4t) with y(0) 3 and y (0) 3.

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Q: The sum of the digits of a three-digit number is 8. If the ones and hundreds digits are interchanged...

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Q: Convert the expression with ratio a (without simp Simplify completely.

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Q: We can add two matrices having real numbers A and B if their Elements are same Order is same Rows ar...

A: This is the basic rule about matrix addition

Q: girl is flying a kite, which is at a height of 120 feet. the wind is carrying the kite horizontally ...

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Q: 10) Which expression is equivalent to -글 (6x-5)?

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Q: · Determine all integer solutions to the following equations such that 0 < x, Y < 150. Show all your...

A: Given 589x+1147y=311  --- Eq 1989x-437y=1150    --- Eq 2From Eq 2:989x=1150+437yx=1150989+437989y   ...

Q: The scatter plot gives the average atmospheric concentration of a gas and the average global tempera...

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Q: Correct A bottle manufacturer has determined that the cost (C) in dollars of producing x bottles is ...

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Q: Given fla)= gQ482 ) Eind Haz th) and simplify 6) Find flaxth)- -AGQ and simplfty

A: topic - function limit 

Q: - The quotient of forty-eight and a number. 2. The opposite of three multiplied to a number. 3. The ...

A: The quotient of forty-eight and a number.  =  48/x  

Q: Let - 4 -: d²y * - 5y = 0, suppose the solution has the form y = e1x . dx2 dx Find the Characteristi...

A:   The auxiliary equation has the form y=eλx   We know that y"=λ2eλx  [eλx  ≠0]   y'=λeλx  [eλx ≠0] y...

Q: = X- 4 у + 6. -6 x = 20 у + 30 multiplication property of equality multiplication property of equali...

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Q: Write a polynomial in standard form that has the following characteristics. leading coefficient: -2...

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Q: 5. Griven H) ==Bx+f ) Find Az th)-Alz) and simplity

A: Just use the given function and get both the solutions .Just use simple math rule , solution (a) and...

Q: 5. The four children in the Rivera family are Reynaldo, Ramiro, Shakira, and Sasha. The ages of the ...

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Q: 8. An astronaut, Is doing an experiment in a new planet He throws a rock from the top of a 20-foot-h...

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Q: Solve each equation for 0 s 0 < 2n. 5) cos 0-4= sin 0-5 11a A) 3 B) 2 6. C) {0, D) O A O B O D

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Q: Q3: Define which of the following set of data represent a function or relation. 2 -4 8 9 y -5 11 3 -...

A: Given query is to find the which represents function and relation.

Q: According to determinant properties, when two rows are interchanged then signs of determinant Must c...

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Q: Let f(x) =  2 xand g(x) =    x. Find the value (g ∘ f)(8)

A: Given query is to find value of indicated function.

Q: 12 20

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Q: For some quadratic functions, the precise zeros can be found by using a graph. O True O False

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Q: Fill out the outside area! 2x 10x 20

A: We need to fill out the outside area to completing the square.

Q: Evaluate the determinant to determine whether the equation is true or false. |1 x x2 1 y y = (y - x)...

A: In this question we have to evaluate the determinant and the expression.

Q: I. Prove the following statements using the indicated proof. 1.) Let 1 € Z. If r is odd, then (r² + ...

A: given -  x is odd 

Q: a. Determine the correlation coefficient between the percentage of teenagers who have used Drug 1 an...

A: Please find the solution   Given data:   x 23 18 39 4 36 19 23 7 8 54 34 y 5 4 21 0 17 8 15 2 2...

Q: Find the star ard deviation for the following group of data items. 21, 24, 24, 30 The standard devia...

A: We can calculate the standard deviation as below.

Q: Using zero three times, how do you get the number (6)? Using any sporting relationship you wish.

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Q: You are an accountant for a manufacturer of radios.  The demand function for the tablets is p=40-4x^...

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Q: x-1 f (x) = 20 (})* {},2, 8, 32} and g(x) = What is g (3) – ƒ (3) Type your answer...

A: Given query is to find the value of indicated operation.

Q: he semiannual tuition payment at a major university is expected to be $35,000 for the 4 years beginn...

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Q: Using the polar formula prove that?

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Q: a) 36 + 9· 2 (b) 7 + 3(2)®-6 (c) |4(- 7)| – |– 30]

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Q: 4) Using the graphs given below, draw the following equations. Be sure to label a specific point on ...

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Q: Solve for y from the given equations using determinants. 1. 4x - y + z = -5 2. 2x + 2y + 3z = 10 3. ...

A: The given equations are; 4x-y+z=-5 2x+2y+3z=10 5x-2y+6z=1.

Q: 14 = 0 23. -x2 + 2x + 24 = 0 = -81 25. 2x2 – 8x = –32 - 15 = 4 27. -3x? – 7+ 2r = -11

A: