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nydimaria [60]
3 years ago
9

The path of a toy rocket fired into the air can be represented by the equation h= -16t^2+75t. What is the height of the rocket a

fter 3 seconds?
Mathematics
1 answer:
Elena-2011 [213]3 years ago
6 0

Answer:

81 units

Step-by-step explanation:

Given data

We are given the function for the height, the height is a function of time t

h=-16t^2+75t

Hence for t= 3 , let us substitute and find the height h

h=-16(3)^2+75(3)

h= -16*9+ 225

h= -144+ 225

h= 81

Hence the height at 3 seconds is 81 units

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