If possible, simplify the expression. If any variables exist, assume that they are positive.7
+ 11
A. 18
B. 18
C. 18
D. 
Answer: A
Mathematics
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Solve the problem. Round to the nearest cent.The unpaid balance in an account on May 1 was $212. A purchase of $45 was made on May 9. A $80 payment was made on May 22. The interest rate per month was 1.65% per month of the average daily balance. Find the new balance at the end of May.
A. $180.62 B. $213.66 C. $133.61 D. $178.65
Mathematics
Write an equivalent expression using negative exponents. Then simplify, if possible.
-3
A. 
B. 
C. 64a3
D. 
Mathematics
Simplify the expression.10log 10
A. 
B. log 10
C. 10
D. 1010
Mathematics
Find the simplified form for f(x) and list all restrictions on the domain.f(x) = 
+ 
A. f(x) = 
, x ? -3, 3
B. f(x) = 
, x ? -3, 3
C. f(x) = 
, x ? -3, 3, 
D. f(x) = 
, x ? 9
Mathematics