Find the median.The number of vehicles passing through a bank drive-up line during each 15-minute period was recorded. The results are shown below. Find the median number of vehicles going through the line in a fifteen-minute period.25 27 25 2828 25 30 2735 31 31 2924 31 25 2015 27 27 27
A. 26.85
B. 28
C. 27
D. 31
Answer: C
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Give a geometric description of the set of points whose coordinates satisfy the given conditions.x2 + y2 ? 1, z = -2
A. All points within the parabola x2 + y2 = 1 in the plane z = -2 B. All points on the cylinder with radius 1 along the z-axis C. All points on or outside of the circle x2 + y2 = 1 and in the plane z = -2 D. All points on or within the circle x2 + y2 = 1 and in the plane z = -2
Solve the problem.Find three consecutive integers such that the square of the sum of the smaller two is 24 more than the square of the largest.
A. 3, 4, 5, or -3, -2, -1 B. 1, 3, 5 C. 3, 4, 5 D. -3, -2, -1
?A brick becomes dislodged from the Empire State Building (at a height of 1,000 feet) and falls to the sidewalk below. Write the position s(t), velocity v(t), and acceleration a(t) as functions of time. ?
A. ?
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B. ?
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C. ?
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D. ?
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E. ?
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Solve the system of equations.8x + 2y + 5z = 12-4x + y -10z = -104x - 2y + 20z = 17
A. 
B. 
C. 
D. ?