Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3
A. -64
B. -32
C. 
D. 
Answer: B
Mathematics
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Subtract.-7 - (-7)
A. -14 B. -7 C. 14 D. 0
Mathematics
Determine whether or not the function is one-to-one.This chart shows the number of hits for five Little League baseball teams.
A. Yes B. No
Mathematics
True or false? The ordered triple listed is a solution of the system.(-5, 4, -3) x + y + z = -4 x - y + 4z = -213x + y + z = -14
A. True B. False
Mathematics
Find the LCD. Do not combine fractions.
, 
A. 2x(6x + 8) B. (9x - 16)(9x + 16) C. (9x - 16) or (9x + 16) D. 2x(6x + 8)(9x - 16)(9x + 16)
Mathematics