Answer:
5 seconds
Step-by-step explanation:
H= -16t2 + 400
Hit ground
H=0
0 = -16t2 + 400
0 = -16 ( t2 - 25)
-16
t2 -25 = 0
(t + 5)(t - 5) = 0
t + 5 = 0
- 5 -5
t = -5
t - 5 = 0
+ 5 +5
t = -5
t = 5
5 seconds to hit the ground
Answer:
8*7/4=7x
56/4=7x
14=7x
x=2
Step-by-step explanation:
Answer:
no solution
Step-by-step explanation:
I'm pretty sure this is a trick question
the slope of the line is 0 and its y intercept is 1, so it will never hit y = 6
Answer: c
Step-by-step explanation:
The 2 like terms are 400km +924m