25. Write a variation model using k as the constant of variation: Energy E varies directly as the square of the velocity v of the wind.

Q: The volume of blood, B, in a person’s body varies directly as body weight, W. A person who weighs…

A: Given that B varies directly as W.  So, B=KW   Given that, For W=160, B=5  So, 5=K(160) K=5/160=…

Q: The larger ________ is, the larger the proportion of variation explained is. SSY SSY' SSE Y

A: The larger SSY'  is, the larger the proportion of variation explained is

Q: The work W required to lift an object varies jointly with the object’s mass m and the height h that…

A: Given: The work W required to lift an object varies jointly with the object’s mass m and the height…

Q: Use the four-step procedure for solving variation problems to solve: Kinetic energy varies jointly…

A:

Q: 1.) The dry cleaning fee for 3 pairs of pants is $18. a. What is the constant of proportionality? b.…

A:

Q: If H=36 when L=60, determine H when L=40 write the variation equation  Determine the value of the…

A:

Q: Use the four-step procedure for solving variation problems to solve : The water temperature of the…

A: Let the water temperature be T°cand water's depth be h mAccording to question T α 1hT = chwhere c is…

Q: Find a mathematical model that represents the statement. (Determine the constant of…

A:

Q: The cost of filling up Jason's car is directly proportional to the number of gallons purchased. If…

A: We have, the cost of filling the car is directly proportional to number of gallons purchased. Thus,…

Q: 10. The table shows the position of each runner relative to when the first place finisher crossed…

A: Finishing a race and the positions of the runner are relative to each other.

Q: A recipe says to use 2 teaspoons of vanilla to make 36 muffins. What is the constant of…

A: Given, y: no of muffins made. x: no of teaspoons of vanilla used. the constant of proportionality k…

Q: 11. You can finish 4 modules (m) in 12 hours (f). If number of hours varies directly as number of…

A: (11).     Finish 4 modules in 12 hours.

Q: Data was collected on the number of pairs of shoes people own and the number of miles they walk per…

A: Here,  r2=0.38. That is, 38% of the variation in the dependent variable is explained by the…

Q: 3.) The distance that a car can travel varies directly with the number of liters of gasoline in the…

A: There are 5 sub questions are given. We are asked to find the solution of 3rd and 4th. The solution…

Q: The work W required to lift an object varies jointly with the object's mass m and the height h that…

A: Here, W=k*m*h The work required to lift a 120-kilogram object 1.8 meters is 2116.8 joules. So,…

Q: 21. If Amber is paid $8 per hour for typing, the table shows how much she earns. Hours (h) 2 3 4 5…

A:

Q: During a mock examination at a Senior High School in Ghana, there was a core mathematics question…

A: Write A as a function of r A∝r2, that is, A=kr2

Q: Find the mathematical model that represents the statement.Determine the constant of proportionality.…

A: To convert a variation statement to a variation equation keep following in mind. If a variable C…

Q: 2. If y varies directly as x and y = 15 when x = 3, find the variation constant and the equation of…

A:

Q: 11. a. Write a variation model using k as the constant of variation if Z is directly proportional to…

A: Given- Z is directly proportional to the cube of Aand inversly proportional to the square root of B.…

Q: Find the constant of variation: (12, 2)  and (8,3)

A: By using constant variation formula, we calculate the required constant variation.

Q: Write a variation model using k as the constant of variation.

A: Definition used -                    Direct variation -                      Circumference…

Q: Find a direct variation model that relates y and x. х%3 -32, у %3 4

A: Given that X=-32 and Y= 4. Find a direct variation modal that relates Y and X. Two quantity x and y…

Q: Find a direct variation model that relates y and x. x = 2, y = 1

A: Let, y=kx Given that x = 2, y = 1 Using that we get 1=k(2)  Or, 1=2k Or, k= 1/2

Q: Which relationship has a negative rate of change? y y 10 18 -8 3 12 3 4. 11 18.6 4. 6. -3 -15 -21 12…

A: Rate of change = (y2 -y1)/(x2 - x2)

Q: The table shows the proportional relationship between the cost in dollars (c) of vegetable oil and…

A:

Q: The number of minutes needed to solve an Exercise Set of variation problems varies directly as the…

A: Let the number of minutes m varies directly as the number of problems n and inversely as the number…

Q: Find the constant of variation k and the undetermined value in the table if y is directly…

A: a) Given that, y is directly proportional to x. That is, y∝xy=kx where k is the constant of…

Q: Consider the table of values. If y varies directly with x, the constant of variation is The equation…

A:

Q: Which table has a constant of proportionality between y and x of 10? Choose 1 answer: 20 A 12 132 22…

A: Question is about proportionality of x and y

Q: 8. Does the table show a proportional relationship? If so, what is the value of y when x is 10? 6. 7…

A: Given x 5 6 7 8 y 123 2 213 223

Q: W 4 28 8 56 12 84 16 112 18 126 O Select the equation that shows the cost of olive oil. (A)C = 7w…

A: The solution as follows :-

Q: 4. In a direct variation relationship, find the constant of variation if y = 40 and x = 5. %3D O k =…

A: Given: y=40 & x=5 To determine: Constant of variation

Q: If a varies jointly with b squared and c, what is the constant of variation when a=32, b3D2 and c36?…

A:

Q: This table shows a proportional relationship between x and y. 6 y 1.25 4 2.5 6. 3.75 10 6.25 What is…

A: Constant of proportionality  y=Kx  K=y/x   K = 1.25/2      = 0.625

Q: Write a general formula to describe the variation. z varies directly with the sum of the squares of…

A:

Q: For Exercise, write a statement in words that describes the variation model given. Use k as the…

A: There is multiplication between k and c2, and division between k and the square root of b. That is,…

Q: Indiana's DOT announces a goal to reduce their motor vehicle death rate so that it is proportional…

A: The proportion of death in Illinois = 911/(12.4 million)…

Q: ) The table shows the proportional relationship between the cost in dollars (c) of bacon and the…

A: The given table is as follows -  Also given that the cost 'c' is proportional to the weight 'w'.

Q: Fiona adds Ib of fertilizer for every 12 Ib of peat moss. What is the constant of proportionality…

A: The constant of proportionality is the ratio of two directly proportional quantities. Two quantities…

Q: 5. The amount of money Aszir makes at his job is directly proportional to the number of hours Aszir…

A:

Q: a. The fact that cars have different weights explains about 40% of the observed variation in their…

A: We have given that, Correlation coefficient (r) = -0.4 and coefficient of determination (r2 ) = 0.16…

Q: 4 28 49 11 77 15 105 19 133

A: w c 4 28 7 49 11 77 15 105 19 133

Q: 5 What is the constant of proportionality of the graph as a simplified fraction? y 16 12 8. 4 O 2 4…

A:

Q: Šolve the variation problem. y varies directly as x.y = 45 when x = 5. Find y when x = 13. 13 O 225…

A: Solve

Q: There is a proportional relationship between th the amount of juice (in ounces) he makes, y. x…

A: According to the given information it is required to find the constant of proportionality from the…

Q: Determine whether the variation model is of the form y = kx or y and find k. Then write a model that…

A: Given the variation of model for y with respect to x.  We need to check whether the modelis of the…

Q: LI 5. What is the constant of variation for the table of values? x y -4-7 0 1 2 5 4 9

A:

Q: 11. Does the table show a proportional relationship? If so, what is the value of y when x is 10? X 5…

A: The solution is given below

Q: Write an equation that represents the relationship between the given variables. Usek as the…

A: