Answer:
- a) 6.5 seconds
- b) 13 seconds
- c) 679 ft
Step-by-step explanation:
<u>Given function:</u>
a) <u>Maximum height is the vertex.</u> The ball reaches the maximum after:
- h = -208/2(-16) = 6.5 seconds
b) <u>Time the ball was in the air:</u>
Solving we get approximately t = 13 seconds
c) <u>Maximum height is at vertex, we found t above:</u>
- h(6.5) = -16(6.5)^2 + 208*6.5 + 3 = 679 ft
Answer:
-5r+5
Step-by-step explanation:
-5+(-5r)+10
-5-5r+10
-5r-5+10
-5r+5
Answer:
b
Step-by-step explanation:
Answer:0.125
Step-by-step explanation:
There is only 1/8 that is whistle so convert into percent and get 0.125. Hope this helps
