Solve the problem.An object is propelled vertically upward from the top of a 112-foot building. The quadratic function
models the ball's height above the ground,
in feet, t seconds after it was thrown. How many seconds does it take until the object finally hits the ground? Round to the nearest tenth of a second if necessary.
A. 2 seconds
B. 0.6 seconds
C. 5.5 seconds
D. 11.6 seconds
Answer: D
Mathematics
You might also like to view...
Find parametric equations to represent the line segment from (-3,4)to(12,-8).
Mathematics
Add. 732+ 53
A. 785 B. 775 C. 1262 D. 786
Mathematics
Let triangle ABC have standard labeling. Given the following angles and sides, decide if solving the triangle results in the ambiguous case.?, c, and ?
A. No B. Yes
Mathematics
The graph is a translation of one of the basic functions defined by y = x2, y = x3, y = , or y =
. Find the equation that defines the function.
A. y =
B. y =
C. y = + 1
D. y = - 4
Mathematics