The answer is 0.72. Hope I helped!!
When the ball hits the ground, the height is 0.
0 = 100 - 16t²
0 = (10 - 4t)(10 + 4t)
0 = 10 - 4t or 0 = 10 + 4t
4t = 10 or -4t = 10
t =
or t = 
Time cannot be negative (unless you have a time machine) so disregard 
Answer: t =
= 2.5 seconds
Let a be the bigger number and b the smaller.
So a-b=44
and a^2+b=376376
(44+b)^2+b=376376
b^2+89b -374440=0
Solve for b and you get a. Are you sure it is 376376 not 376?
Answer:
2/5
Step-by-step explanation:
First we need to subtract $5 from both sides. That gives us the new equation 1.50p = 9. Then, divide 9 by 1.5, which gives you the answer. 9/1.5 = 6.