Simplify.8[-8 + 6(-6 + 5)]
A. -70
B. 16
C. -112
D. 12
Answer: C
Mathematics
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Evaluate the expression for the given replacement values.x - 4.1y, for x = 42.6, y = 4.5
A. 156.21 B. 24.15 C. 182.70 D. 34.0
Mathematics
Calculate the effective annual rate for an investment that earns 7.5% interest compounded quarterly. Round to the nearest hundredth of a percent.
a. 7.71% b. 7.69% c. 7.76% d. 7.64% e. 7.50%
Mathematics
Add or subtract by first simplifying each radical and then combining any like radical terms. Assume that all variables represent positive real numbers.
+ 
+ 
+ 9
A. 86
B. 20
+ 10
C. 208
+ 450
D. 20
+ 66
Mathematics
Perform the indicated operations and simplify.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics