Perform the indicated operation. Simplify if possible.
? 
A. 
B. 8x
C. 
D. 8x2
Answer: B
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
The graph of a function f is given. Use the graph to answer the question.For what values of x is f(x) = 0?
A. -100, -60, 70, 100 B. -60 C. -60, 70 D. -60, 70, 100
Find the solution set for the inequality.-30x - 25 ? -5(5x + 7)
A. {x|x ? 2} B. {x|x < 2} C. {x|x > 2} D. {x|x ? 2}
A survey of 100 bank customers revealed that 58 of them have a savings account, 63 of them have a checking account, 22 of them have a savings account and a loan, 16 of them have a checking account and a loan, 27 of them have only a checking account, 12 have a savings account and a checking account and a loan. Assume that every customer has at least one of the services. How many customers have a loan?
A. 38 B. 37 C. 50 D. 11 E. none of these