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Naya [18.7K]
2 years ago
8

Please help I’ll give brainliest

Mathematics
1 answer:
Oksi-84 [34.3K]2 years ago
6 0
It’s D if not I’m sorry
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A baseball is thrown with an upward velocity of 32 feet per second. The equation h=-16t^2+32t gives the height of the ball t sec
AnnZ [28]

Answer:

The function of height has a maximum value.

Step-by-step explanation:

Maximum or Minimum:

A given function f(x).

  1. Find out f'(x) and f''(x)
  2. Then set f'(x)=0 which gives x=a.
  3. f''(a) > 0 , then at x=a , f(x) has minimum value.
  4. If f''(a)<0 , then at x=a, f(x) has maximum value.

Given that, a baseball is thrown with with an velocity of 32 feet per second.

The equation of height is

h=-16t^2+32t

Differentiating with respect to t

h'=-32 t+32

Again differentiating with respect to t

h''=-32

Next, we set h'=0

-32 t+32=0

\Rightarrow 32t=32

\Rightarrow t=1

Now h''|_{t=1}=-32

Since at t=1, h''<0.

The function of height has a maximum value.

The maximum of h is = -16.(1)²+32

                                     = -16+32

                                     =16 feet

4 0
3 years ago
Please help it's due today. 62. Use a geometric formula to solve the problem. A square has an area of 81 meters. Find the side l
SVETLANKA909090 [29]

Answer:

20.25

Step-by-step explanation:

81 divided by 4 sides = 20.25

7 0
3 years ago
Read 2 more answers
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