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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Three heirs (A, B, and C) must fairly divide an estate consisting of two items - a house and a boat - using the method of sealed bids. The players' bids (in dollars) are:
The original fair share of player C is worth
A. $231,000. B. $77,000. C. $80,000. D. $200,000. E. none of these
Mathematics
Find the value of the expression.
A. 
B. 
C. 
D. 
Mathematics
Find the nth, or general, term.10, 100, 1000, . . .
A. 10 + 90(n - 1) B. 10n+1 - 90 C. 10n D. 10n-1 + 9
Mathematics
Simplify the radical. Assume that all variables represent nonnegative real numbers. 
A. 15m10
B. 15m9
C. 15m10
D. 15m11
Mathematics