Simplify the radical expression. Assume all variables represent positive real numbers.
A. ±3
B. 9
C. 5
D. -3
Answer: D
Mathematics
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-10w + 2 = -3 + 2w
A. 
B. - 
C. 8
D. 
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Evaluate each expression without using a calculator. Give the result in degrees.sin-1 
A. 60° B. 45° C. 135° D. 120°
Mathematics
Solve the inequality. Write the solution set in interval notation.(x + 8)(x + 6)(x - 9) > 0
A. (-8, -6) ? (9, ?) B. (-?, -8) ? (-6, 9) C. (-?, -6) D. (9, ?)
Mathematics
Match the graph to the function listed whose graph most resembles the one given.
A. square function B. cube function C. square root function D. cube root function
Mathematics