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qaws [65]
3 years ago
11

the height of an object after t seconds is given by f(t)=-5t^2+20t (a) find the height of the object after 2 seconds, and includ

e the correct units with your answer. (b) find the average (vertical) velocity of the object on the time interval [0,2]. show your work, include the correct units, and. circle your final answer. (c) find the instantaneous velocity at t=2
Mathematics
1 answer:
Leni [432]3 years ago
8 0

Answer:

t=20 4=5 =6 =8 =9 10

Step-by-step explanation:

And that is iy

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Answer:

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Step-by-step explanation:

find the gradient first

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Answer:

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Step-by-step explanation:

6 0
3 years ago
Find the surface area of the pyramid. The side lengths of the base are equal.
Pachacha [2.7K]

Answer:

A = 177.46

Step-by-step explanation:

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4 0
3 years ago
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Can someone help me with this math homework please!
Daniel [21]

Answer:

1st, 2nd and 6th options

Step-by-step explanation:

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4 - 6x + 1 = 36x ← option 1 will have the same solution set

----------------------------------------------------------------------

Adding the 2 fractions on the left side gives

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------------------------------------------------------------------------

From

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5 = 42x ← option 6 will have the same solution set

8 0
3 years ago
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