Simplify the expression. All exponents should be positive integers.
A. 
B. 
C. 
D. 
Answer: D
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Solve the inequality. Write the solution set in interval notation.
< 0
A. (-3, 3) B. (-?, ?) C. (-?, -3) ? (3, ?) D. ?
Solve the problem.Give reasons for your answers.Let f(x) = (x - 2)2/3 (a) Does f'(2) exist?(b) Show that the only local extreme value of f occurs at x = 2.(c) Does the result of (b) contradict the Extreme Value Theorem?(d) Repeat parts (a) and (b) for f(x) = (x - c)2/3.
What will be an ideal response?
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.sec ? = - 
, sin ? > 0 Find tan 2?.
A. 
B. 
C. 
D. 
Solve.Scott set up a volleyball net in his backyard. One of the poles, which forms a right angle with the ground, is 7 feet high. To secure the pole, he attached a rope from the top of the pole to a stake 5 feet from the bottom of the pole. To the nearest tenth of a foot, find the length of the rope.
A. 4.9 ft B. 8.6 ft C. 74 ft D. 3.5 ft