Solve the problem.A rock falls from a tower that is 464 feet high. As it is falling, its height is given by the formula  How many seconds (in tenths) will it take for the rock to hit the ground (h = 0)?

A. 13,456 sec
B. 21.2 sec
C. 21.5 sec
D. 5.4 sec


Answer: D

Mathematics

You might also like to view...

Find the median for the given sample data.The distances traveled (in miles) to 7 different swim meets are given below:17, 27, 32, 59, 67, 75, 90Find the median distance traveled.

A. 52 miles B. 32 miles C. 67 miles D. 59 miles

Mathematics

Subtract in the indicated base.11,0002 - 1102

A. 10,0112 B. 10,0102 C. 10,0002 D. 11,0012

Mathematics

How many subsets and proper subsets are in the given set?{1, 3, 5, 7, 9, 11}

A. 63, 62 B. 63, 64 C. 64, 63 D. 62, 63

Mathematics

Complete.2 mi =  yd

A. 2,000
B. 10,560
C.
D. 3,520

Mathematics