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Mathematics 15 Online
OpenStudy (anonymous):

A ball is thrown from an initial height of 3 feet with an initial upward velocity of 37/fts. The ball's height h(in feet) after t seconds is given by the following.=h+3−37t16t2 Find all values of t for which the ball's height is 23feet. Round your answer(s) to the nearest hundredth. (If there is more than one answer, use the "or" button.) Will medal

OpenStudy (anonymous):

@jakyfraze

OpenStudy (jakyfraze):

@triciaal can you help us out with this question please?

OpenStudy (jakyfraze):

@bri97 can i see the answers for this question please?

OpenStudy (anonymous):

there isnt any answers, its fill in the blank.

OpenStudy (jakyfraze):

@jim_thompson5910 can help me with this question please?

jimthompson5910 (jim_thompson5910):

The equation should be \[\Large h = -16t^2 + 37t + 3\]

jimthompson5910 (jim_thompson5910):

plug in h = 23 \[\Large h = -16t^2 + 37t + 3\] \[\Large 23 = -16t^2 + 37t + 3\] then solve for t

OpenStudy (jakyfraze):

ohhh okay i see thx man, thank you

OpenStudy (jakyfraze):

@jim_thompson5910 just to be clear is that negative 16?

jimthompson5910 (jim_thompson5910):

yes the first coefficient is -16

OpenStudy (jakyfraze):

okay thank you:). i got 24 how did you get 23?

OpenStudy (anonymous):

@jim_thompson5910 , we got this one , but we have a few more would you be willling to help?

jimthompson5910 (jim_thompson5910):

`Find all values of t for which the ball's height is 23feet`

OpenStudy (jakyfraze):

ohh okay thank so much

jimthompson5910 (jim_thompson5910):

@bri97 post as a new question and tag me in it

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