Use a calculator to evaluate the expression, or state that the value does not exist. Round the answer to four decimal places when necessary.coth 4
A. 27.3082
B. 0.9993
C. 1.0007
D. 0.0366
Answer: C
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For the given data value, find the standard score and the percentile.A data value 1.8 standard deviations below the mean.
A. z = -1.8; percentile = 3.59 B. z = -1.8; percentile = 96.41 C. z = -0.18; percentile = 42.07 D. z = 1.8; percentile = 96.41
Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. Determine the following.(A ? B)'
A. {r, t, v, x} B. {t, v, x} C. {s, u, w} D. {r, s, t, u, v, w, x, z}
Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = 
; f '(-1)
A. f '(x) = - 
; f '(-1) = -8
B. f '(x) = - 8x2; f '(-1) = - 8
C. f '(x) = 8; f '(-1) = 8
D. f '(x) = 
; f '(-1) = 8
Solve.The maximum distance d in kilometers that you can see from a height h in meters is given by the formula 
How high above the ground must you be to see 50 kilometers? (Round to the nearest tenth of a meter.)
A. 714.3 m B. 24.7 m C. 14.3 m D. 204.1 m