The velocity, in feet/second, of a rocket t seconds into vertical flight is given by
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What is the altitude of the rocket 30 seconds after liftoff?
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Hint: 
; 
.
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__________ ft
Fill in the blank(s) with the appropriate word(s).
63,600
Mathematics
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A. 
B. 
C. 
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What will be an ideal response?
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+ 
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B. 
+ 
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C. 
+ 
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