AHGSIGMA

2 Questions
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Quadratics

The equation y = -16^2 + 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 above the ground. In how many seconds will the ball hit the ground? express your answer as a decimal rounded to the read more ..

AHGSIGMA Jul 3, 2024

+1

1

2

+10

Interval Notation

For what real values of x is -4 < x^4 + 4x^2 < 21 satisfied? Express your answer in interval notation.

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AHGSIGMA Jul 1, 2024