Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45
A. 262,144
B. 16,777,216
C. 16,384
D. 1,048,576
Answer: C
Mathematics
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Find the volume of the solid generated by revolving the region about the given line.The region bounded by the line 
, by the curve 
, by the line 
, and by the line 
about the line 
.
A. 24? B. 48? - 32 C. 24? - 64 D. 8?
Mathematics
Solve the problem.Betina Gregory owns municipal bonds valued at $5300, which is 9% of her total investments. What is the value of her total investments? Round to the nearest dollar.
A. $47,700 B. $589 C. $58,889 D. $477
Mathematics
Identify the number as prime, composite, or neither.31
A. Neither B. Composite C. Prime
Mathematics
Multiply. Simplify, if necessary.
? 
A. 
B. - 
C. - 
D. - 
Mathematics