Solve the problem.A rock falls from a tower that is 176 ft high. As it is falling, its height is given by the formula 
How many seconds will it take for the rock to hit the ground (h = 0)?
A. 13.3 s
B. 1936 s
C. 3.3 s
D. 12.6 s
Answer: C
Mathematics
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Write the equation for the plane.The plane through the point P(7, -1, 4) and parallel to the plane 
A. -2x - 8y + 8z = 38 B. 4y = 26 C. -2x - 8y + 8z = -26 D. -2x - 8y + 8z = 26
Mathematics
Solve the problem.A traffic engineer is counting the number of vehicles by type that turn into a residential area. The table below shows the results of the counts during a four-hour period. What is the probability that the next vehicle passing is an SUV? 
A. 33.54% B. 18.53% C. 32.02% D. 32.51%
Mathematics
Write the number without exponents.2.92 × 10-4
A. .00292 B. -292,000 C. .000292 D. .0000292
Mathematics
Multiply.(7x - 1) (x2 - 2x + 1)
A. 7x3 + 15x2 - 9x + 1 B. 7x3 - 15x2 + 9x - 1 C. 7x3 - 13x2 + 5x - 1 D. 7x3 - 14x2 + 7x + 1
Mathematics