Ñ Which equation can be used to represent the statement?
Half of a number minus seven is one and five-tenths.
o ż+X= 1.5
x
X-1.5= 7
-7= 1.5
O
7- 2 / 2 = 1.5
2

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

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