Multiply and simplify. Assume that all variables represent nonnegative numbers.
(
- 
)
A. 
B. 8
C. 7
+ 7
D. 
- 
Answer: D
Mathematics
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Determine ? in decimal degrees. Round results to an appropriate number of significant digits.tan ? = 0.63
A. 32° B. 32.0° C. 13.0° D. 13°
Mathematics
Find the limit, if it exists.
?
?
A. 
B. 
C. 
D. The limit does not exist
Mathematics
Solve the equation.
+ 
= 
A. 
B. ?
C. 
D. 
Mathematics
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.Find the amount of increase and the percent increase if the original amount is 18 and the new amount is 36.
A. 18; 95% B. 18; 110% C. 18; 200% D. 18; 100%
Mathematics