Solve the problem.Wind speed varies in the first twenty meters above the ground. For a particular day, let 
compute the wind speed 
above the ground. What is the wind speed 
above the ground? Round your result to the nearest hundredth.
A. -1.95 m/sec
B. 6.25 m/sec
C. 5.79 m/sec
D. 5.89 m/sec
Answer: B
Mathematics
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Solve the problem.Use synthetic division to divide f(x) = x3 + 12x2 + 41x + 30 by x + 5. Use the result to find all zeros of f.
A. {-5, -6, -1} B. {5, 6, 1} C. {-5 , 6, 1} D. {5, -6, -1}
Mathematics
Assume that 0 < ? < ?/2. Find an expression for the indicated trigonometric function.Let x = 2 sin ? in 
. Find cos ?.
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression. Write your answer without exponents.(-2)-6
A. -64
B. 
C. 
D. 64
Mathematics
Find the function value.f(x) = 12x - 1, find f(5)
A. 4 B. 60 C. -59 D. 59
Mathematics