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MATH / The equation y=−16t²+26t+105 describes the height (in feet) of a ball tossed up in the air at 26 feet per second from a height of 105 feet above the ground. In how many seconds wil…

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Answer published by the source. Consult the official source to check your work against its answer.

problem

The equation y=−16t2+26t+105y = -16t^2 + 26t + 105 describes the height (in feet) of a ball tossed up in the air at 26 feet per second from a height of 105 feet above the ground. In how many seconds will the ball hit the ground? Express your answer as a decimal rounded to the nearest tenth.
Plain-text mathematical notation (without MathML)
The equation y=−16t²+26t+105 describes the height (in feet) of a ball tossed up in the air at 26 feet per second from a height of 105 feet above the ground. In how many seconds will the ball hit the ground? Express your answer as a decimal rounded to the nearest tenth.
Original LaTeX notation
The equation $y = -16t^2 + 26t + 105$ describes the height (in feet) of a ball tossed up in the air at 26 feet per second from a height of 105 feet above the ground. In how many seconds will the ball hit the ground? Express your answer as a decimal rounded to the nearest tenth.

level

Level 5

type

Algebra

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