Answer:
Step-by-step explanation:
The rocket will hit the ground when y = 0. If you use the quadratic equation:
x = (-248±√(2482-4(-16)(116))/(2(-16))
Answer:
p=30
Step-by-step explanation:
First, you need to subtract 10 from both sides to get 1/2p=25. You do this just because simplifying is much easier.
Then, you need to isolate p, so you divide 1/2 by both sides, which is the same thing as multiplying by 2. 1/2*2p=15*2.
Simplifying, you get p=30.
Answer:
Domain: T, from 0~80
Range: W, from 500~2500
Step-by-step explanation:
W = 25T + 500
T(Time) is from 0 to 80
So W(Water) is
When T = 0, W = 25*0 +500 = 500
When T = 80, W = 25*80 + 500 = 2500
Angle A and C equal eachother
4p+12=36
-12 both sides
4p=24
÷4 both sides
p=6