Provide an appropriate response.Choose the expression that is equivalent to the following: (8x + 4y)(9y2)

A. (8x) + (4y)(9y2)
B. (8x + 9y2)(4y)
C. (9y2)(8x + 4y)
D. 8x + (4y + 9y2)


Answer: C

Mathematics

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Provide an appropriate response.Identify the list that is a list of multiples of 25.

A. 25, 50, 75, 100, 125 B. 25, 50, 100, 270, 400 C. 25, 50, 75, 140, 175 D. 25, 75, 125, 155, 175

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Find the volume of the indicated region.The region inside the solid sphere  that lies between the cones  and 

A. ?
B. ?
C. 243?
D. ?

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Provide an appropriate response. Find the equation of the line passing through the point (-5, -2) with slope 3.

A. y = 3x - 3 B. y = 3x + 13 C. y = 3x - 13 D. y = 3x + 1

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Solve the variation problem.The distance it takes to stop a car varies directly as the square of the speed of the car. If it takes 112 feet for a car traveling at 40 miles per hour to stop, what distance is required for a speed of  per hour?

A. 308.05 feet B. 295.75 feet C. 296.09 feet D. 253.5 feet

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