Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 
B. -4
C. 2
D. - 
Answer: A
Mathematics
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Find the volume of the solid generated by revolving the region R bounded by the graphs of the given equations about the 
.y = 8 csc x, y = 8
, between x = 
and x = 
A. ?2 + 16? B. 64?2 - 128? C. 8?2 - 64? D. 64?2 + 128?
Mathematics
Translate the phrase to an algebraic expression. Use x to represent "a number."Multiply a number by -15.
A. x ÷ (-15) or 
B. (-15) ÷ x or 
C. -15 + x
D. x ? (-15) or -15x
Mathematics
Which of the list of numbers are the given type of number?19, 
, -14, 0, 
, 
, 0.
, 0.78 Irrational numbers
A. 
B. 
, 
, 0.
C. 
, 
, 0.78
D. 
, 0.
Mathematics
Add. Do not use a number line except as a check.- 
+ 
A. - 
B. 
C. - 
D. 
Mathematics