Solve the problem.Wind speed varies in the first twenty meters above the ground. For a particular day, let 
compute the wind speed x meters above the ground. At what height is the wind speed 11 meters per second? Round results to the nearest hundredth.
A. 0.97
B. 1.70
C. 0.53
D. 0.59
Answer: B
Mathematics
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Evaluate the function.Find f(a - 3) when f(x) = x2 + 4
A. a2 - 6a + 9 B. a2 + 1 C. a2 + 9 D. a2 - 6a + 13
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Find the function value to four decimal places.Find cos ? when sin ? = -0.9816 and tan ? > 0.
A. -1.0188 B. 0.1948 C. 5.1335 D. -0.1912
Mathematics
Evaluate the expression.(-2)0
A. 0 B. 1 C. -2 D. -1
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 56 B. 112 C. 35 D. 28
Mathematics