Solve the problem.The surface area of a hollow cylinder (tube) is given by where h is the length of the cylinder and R1  and R2  are the outer and inner radii. If h, R1, and R2  are measured to be 4 inches, 5 inches, and 8 inches respectively, and if these measurements are accurate to within 0.1 inches, estimate the maximum possible error in computing S.

A. 13.82
B. 20.11
C. 16.96
D. 10.68


Answer: C

Mathematics

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Determine the probability using a probability tree.A bent coin lands tails up with a probability 0.7. If the coin is flipped three times, determine P(TTT).

A. 0.343 B. 0.49 C. 2.1 D. 0.657

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Identify which of the twelve basic functions listed below fit the description given.y = x, y = x2, y = x3, y = , y = , y = ex, y = , y = ln x, y = sin x, y = cos x, y = int (x), y = The three functions with end behavior  f(x) = -?

A. y = x2, y = x3, y = int ( x)
B. y = x, y = , y = int ( x)
C. y = x, y = x3, y = int ( x)
D. y = x, y = x3, y = 

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Without using a calculator, give the exact trigonometric function value with rational denominator.sec 

A.
B. 1
C.
D.

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Name the set using the roster method.The set of even numbers between 1 and 5

A. {2, 3, 4} B. ? C. {1, 2, 3, 4, 5} D. {2, 4}

Mathematics