Solve the problem.The height h in feet of a frisbee thrown is given by 
, where x is the time traveled in seconds. The frisbee is released at a height of 
At what time will the height of the frisbee be 
again? (Round your answer to the nearest tenth of a second, if necessary.)
A. 5.1 sec
B. 12.5 sec
C. The height of the frisbee will never be 3 feet again.
D. 10.1 sec
Answer: D
Mathematics
You might also like to view...
Simplify the expression. Assume all variables represent nonnegative real numbers. Write the answer in exponential form when necessary.(256x4y-16)1/4(x2y-1/3)
A. 
B. 
C. 4x3y13/3
D. 
Mathematics
Find the domain of the rational function.f(x) = 
A. {x|x ? -1, x ? 1} B. {x|x ? 0, x ? -1} C. all real numbers D. {x|x ? -1, x ? 1, x ? -2}
Mathematics
Use the method of your choice to factor the trinomial, or state that the trinomial is prime.7x2 + 33x + 20
A. (7x + 4)(x + 5) B. (7x + 5)(x + 4) C. (7x + 5)(7x + 4) D. prime
Mathematics
Find the magnitude of the vector described below. Initial point: (-3, 7, -5) Terminal point: (8, -3, 4)
A. 10
B. 65
C. 
D. 
E. 
Mathematics