Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from a height of 96 feet at an initial velocity of 80 feet per second, then its height h after t seconds is given by the equation 
After how many seconds does the object hit the ground?
A. 5.0 sec
B. 11 sec
C. 6 sec
D. 3.0 sec
Answer: C
Mathematics
You might also like to view...
Write the inverse of the statement.~p ? ~q
A. q ? p B. ~(p ? q) C. p ? q D. ~(q ? p)
Mathematics
Find the present value of the future amount. Assume 365 days in a year. Round to the nearest cent.$800 for 334 days; money earns 7%
A. $751.84 B. $751.98 C. $48.16 D. $747.66
Mathematics
Determine the degree of the polynomial.-18 + 8x4 - 3x - 7x3 + 5x2
A. -14 B. 4 C. -18 D. 22
Mathematics
Graph 
.
A. 
B. 
C. 
D. 
E. 
Mathematics