If the ball hit the ground it means that its height is equal to 0. In order to find the time after the ball <span>will hit the ground, we need to find the solution of the equation h(x)=0 which is different to 0.
-4.9x^2+21.3x=0
x(-4.9x+21.3)=0
-4.9x+21.3=0
x=21.3/4.9 = 4.3469 seconds</span>
I don’t see the it the picture
i think its twenty hours.....but dont take my word on it im not 100% on it
Answer:
i got 97.6 but i might be wrong
Step-by-step explanation:
5x+12=500
minus 12 with 500 and then u divide the answer by 5x
Answer:
D!
Step-by-step explanation: