Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A. 
B. 
C. 
D. 
Answer: C
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Simplify the expression by using the order of operations.2 ? 6 + 2(7 + 3) + 4
A. 33 B. 40 C. 36 D. 164
Use the information given in the table to solve the problem.The table gives the Consumer Price Index for selected years.
What is the percent change (to the nearest tenth of a percent) in prices from 1965 to 1980?
A. 104.4 % B. 100.9 % C. 202.5 % D. 102.1 %
Simplify the expression. Assume all variables represent positive real numbers.
- 
A. -1
B. - 
C. - 2
D. -2
Solve the problem.A tunnel is to be dug from point A to point B. Both A and B are visible from point C. If AC is 250 miles and BC is 519 miles, and if angle C is 90°, find the measure of angle B. Round your answer to the tenths place.
A. 34.1° B. 25.7° C. 31.4° D. 18.7°