Solve the problem.A 20-foot pole is supported by two wires that extend from the top of the pole to points that are each 8 feet from the base of the pole. Find the total length of the two wires.
A. 8
ft
B. 928 ft
C. 56 ft
D. 4
ft
Answer: A
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Find the indicated probability.The age distribution of students at a community college is given below. Age (years)Number of students (f)
1128?A student from the community college is selected at random. Find the probability that the student is between 26 and 35 inclusive. Round your answer to three decimal places.
A. 0.246 B. 278 C. 0.053 D. 0.193
Solve the application and answer with a complete sentence.A ball is dropped from a height of 1752 feet. The ball's height above the ground after x seconds is given by 
How high above the ground was the ball 9 seconds after falling?
A. The ball was 1608 feet above the ground. B. The ball was 456 feet above the ground. C. The ball was 1464 feet above the ground. D. The ball was 1671 feet above the ground.
Find f-1(x) for the following one-to-one function f.f = {(2, 4), (5, 7), (3, 6), (8, 1)}
A. f-1 = {(-4, 2), (-7, 5), (-6, 3), (-1, 8)} B. f-1 = {(2, -4), (5, -7), (3, -6), (8, -1)} C. f-1 = {(-2, -4), (-5, -7), (-3, -6), (-8, -1)} D. f-1 = {(4, 2), (7, 5), (6, 3), (1, 8)}
Factor the polynomial completely using the trial and error method.16x3y + 32x2y + 16xy
A. 2y(4x + 1)(2x + 8) B. 2xy(4x + 4)(2x + 2) C. 2xy(8x + 4)(x + 2) D. 2xy(4x + 1)(2x + 8)