Simplify. Assume variables represent nonnegative values.
A. 27
B. 9
C. 5
D. 6
Answer: C
Mathematics
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Use your calculator to evaluate the expression. If necessary, round your answer to the nearest thousandth.e3.3
A. 27.413 B. 8.970 C. 27.113 D. 25.672
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Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.tan 
A. -1
B. 
C. 
D. 1
Mathematics
Use the properties of equality to solve the equation.
n = 3
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose that the x-intercepts of the graph of y = f(x) are 2 and 9. What are the x-intercepts of 
A. -4 and 3 B. 2 and 15 C. 12 and 54 D. 8 and 15
Mathematics