Use the graph in the picture to answer 2a & 2b: 2a. What is the maximum height of the tennis ball to the nearest tenth of a foot.
A.36.3 feet
B. 36.8 feet
C. 37.5 feet
D. 38.0 feet

2B. What does the x-coordinate of the vertex of the graph represent?
A. the maximum height of the tennis ball
B. The number of seconds the ball is in the air
C. the number of seconds the ball is in the air
D. the initial height of the tennis ball

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

When y’all answer can y’all explain too !