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Mathematics 9 Online
OpenStudy (anonymous):

a toy rocket is lauched from 25 feet above ground at a speed of 90 feet per second. the height of the rocket in feet is given by the polynomial -16t^2+90t+25, where t is the time in sec. how high will the rocket be after 3 sec

OpenStudy (anonymous):

see attached work...

OpenStudy (smurfy14):

151 feet up in the air

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