t = 1.33 sec
Solution:
Given data:
Velocity
= 17.5 ft/s
Height
= 5 ft
The height can be modeled by a quadratic equation

where h is the height and t is the time


a = –16, b = 17.5, c = 5
It looks like a quadratic equation. we can solve it by quadratic formula,






Time cannot be in negative. So neglect t = –0.235.
t = 1.33 sec
Hence Amy have to react 1.33 sec before the volleyball hits the ground.
Answer:
D; the slopes of the hypotenuse are the same
Step-by-step explanation:
the line represents the slope of both triangle, and since they are both on the same line, the slopes are the same
The directions are fairly straightforward. They are asking you to plot the two curves on a graph and find the coordinates of the point of intersection.
After 7 years, the number of birds of each species during that year will be 140.
Answer: it is miles bc centimeters and meters are too small