Rate times time equals distance
X*.8=14.2
Divide both sides by .8
14.2/.8= 17.75
55-90=35 theres your answer... its suspicious they give easy answers in middle school u sure thats the question?
Answer:
a)The sunglasses hit the ground at t=0 seconds
b)The maximum height h(t) = 1600feet
Step-by-step explanation:
<u><em>Step(i):-</em></u>
Given that the polynomial function
h(t) = -16 t² + 1600 ...(i)
Differentiating equation (i) with respective to 't' , we get

Equating zero

⇒ -32t =0
⇒ t =0
The sunglasses hit the ground at t=0 seconds
<u><em>Step(ii):-</em></u>
Again differentiating with respective to 't', we get

The maximum height at t=0
h(t) = -16 t² + 1600
h(t) = 1600feet
Answer:
Grumpy, Dopie, Doc, Happy, Bashful, Sneezy and Sleepy.
Step-by-step explanation:
Answer:
6, -6
Step-by-step explanation:
If you have 6, and add -6, you get 0. :)