Divide.13.8 ÷ (-23)

A. -1.6
B. -6
C. -16
D. -0.6


Answer: D

Mathematics

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One morning, John drove 12 hours before stopping to eat. After lunch, he increased his speed by 10 mph. If he completed a 440-mile trip in 14 hours of driving time, how fast did he drive in the morning? ?

A. 26 mph B. 30 mph C. 38 mph D. 23 mph E. 33 mph

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Factor out the greatest common factor. Simplify the factors, if possible.6(m + p)3 - 24(m + p)2 - 18(m + p)4 

A. 6(m + p)4(-7 + m + p) B. 6(m + p)2(m + p - 4 - 3m2 - 6mp - 3p2) C. 6(m + p)2(m + p - 4 - 3m2 + 6mp + 3p2) D. 6(m + p)(m + p - 4 - 2m2 - 4mp - 2p2)

Mathematics

Provide an appropriate response.Prove that   =  , with n a positive integer greater .

What will be an ideal response?

Mathematics

The graph of ax2 + bx + c is given. Use this graph to solve ax2 + bx + c = 0, if possible.

A. 4 B. 0 C. -4 D. No real solutions

Mathematics