Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from a height of 16 feet at an initial velocity of 64 feet per second, then its height after t seconds is given by the equation 
, where h is in feet. After how many seconds will the object reach a height of 80 feet?
A. 1 sec
B. 8 sec
C. 4 sec
D. 2 sec
Answer: D
You might also like to view...
Find the value of the radical expression.
A. 21 B. -21 C. 220 D. 22
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 5|x|
A. 
B. 
C. 
D. 
Provide an appropriate response.If a system has four inequalities, the number of corner points of the feasible region must be ? .
A. at least one, but not more than four B. at least three, but not more than four C. exactly three D. exactly four
?You accept a job that pays a salary of $60,000 the first year. During the next 49 years, you will receive a 6% raise each year. What would be your total compensation over the 50-year period? Round your answer to the nearest integer. ?
A. ?$17,420,154 B. ?$1,000,000 C. ?$56,400 D. ?$360,000 E. ?$3,600