Multiply.8x3(2x - 5)

A. -24x3
B. 16x - 40
C. 16x4 - 40x3
D. 16x4 - 5


Answer: C

Mathematics

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Solve the problem.The equation for free fall at the surface of Planet X is  with t in seconds. Assume a rock is dropped from the top of a  cliff. Find the speed of the rock at 

A. 83.7 m/sec B. 84.7 m/sec C. 41.85 m/sec D. 40.85 m/sec

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Provide an appropriate response.Write  in rational exponent form.

A. x
B. x
C. x
D. x

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Find the requested composition of functions.Given f(x) = 6x + 12  and g(x) = 2x - 1, find (f ? g)(x).

A. 12x + 23 B. 12x + 6 C. 12x + 18 D. 12x + 11

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Use the distance formula to find the distance between the points.(-2, 4), (-4, -4)

A. 60 
B. 2
C. 6 
D. 60

Mathematics