3. Ted popped a baseball straight up with an initial upwards velocity of 48 ft/s. The height the nearest hundredth how long was the ball in the air before hitting the ground? h, in feet, of the ball above the ground is modeled by the function h(t) = -16- + 487 +3. To the nearest hundreds how long was the ball in the air before hitting the ground​

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step-by-step explanation:

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how to award brainliest:

you must wait until 2 people answer to award brainliest. i'm pretty sure that it should be next to the "" and "comments" buttons.  

1.) 21

2.) 0.453

3.) 1.5

4.) 48

5.) $ 22

step-by-step explanation: