Solve the problem.A stone thrown downward with an initial velocity of 34.3 m/sec will travel a distance of s meters, where s(t) = 4.9t2 + 34.3t and t is in seconds. If a stone is thrown downward at 34.3 m/sec from a height of 382.2 m, how long will it take the stone to hit the ground? Round your answer to the nearest second.

A. 19 sec
B. 13 sec
C. 7 sec
D. 6 sec


Answer: D

Mathematics

You might also like to view...

Use a graphing calculator to graph f near x0 and use Zoom and Trace to estimate the y-value on the graph as .

A.
B. 4
C. 3
D. 8

Mathematics

Solve the equation.2(3a - 1)2 + 7(3a - 1) + 3 = 0

A. - , - 
B. - 
C. - 
D. - , -3

Mathematics

Draw the graph of the equation.x2 + 3y = 0

A.

B.

C.

D.

Mathematics

Complete the graph by shading the correct region.x - 8y > 4

A.

B.

C.

D.

Mathematics