Solve the problem.Wind speed varies in the first twenty meters above the ground. For a particular day, let 
compute the wind speed Win meters per second x meters above the ground. At what height is the wind speed 11 meters per second? Round results to the nearest hundredth.
A. 0.31
B. 3.22
C. 0.83
D. 1.17
Answer: B
Mathematics
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Evaluate the function.g(x) = -2x2 + 5x - 6; g(-2)
A. -9 B. -18 C. -12 D. -24
Mathematics
Solve using matrices. x + y + z - w = 9 w + x + y - z = 1 2x + 3y + z + w = 183w - x + y + 2z = 12
A. (0, 3, 0, 2) B. (1, 3, 2, 5) C. (2, 3, 5, 1) D. (3, 2, 1, 5)
Mathematics
Use the shading capabilities of your graphing calculator to graph the inequality or system of inequalities.y ? x2 - 3
A. 
B. 
C. 
D. 
Mathematics
Suppose that P is the endpoint of a segment PQ and M is the midpoint of PQ. Find the coordinates of endpoint Q.P(2, 8), M
A. Q
B. Q
C. Q(-9, 6)
D. Q
Mathematics