An arrow is shot straight up into the air. The function H (t) = − 16t² + 90t + 6 gives the height (in feet) of an arrow after t seconds. Round answers to two decimal places as needed. All answers must include appropriate units of measure. a.) How long does it take for the arrow to reach its maximum height? b.) Determine the maximum height of the arrow. c.) How long does it take the arrow to hit the ground? d.) Identify the vertical intercept. Write it as an ordered pair and interpret its meaning. e.) Determine the practical domain of H(t). f.) Determine the practical range of H(t).

An arrow is shot straight up into the air. The function H (t) = − 16t² + 90t + 6 gives the height (in feet) of an arrow after t seconds. Round answers to two decimal places as needed. All answers must include appropriate units of measure. a.) How long does it take for the arrow to reach its maximum height? b.) Determine the maximum height of the arrow. c.) How long does it take the arrow to hit the ground? d.) Identify the vertical intercept. Write it as an ordered pair and interpret its meaning. e.) Determine the practical domain of H(t). f.) Determine the practical range of H(t).

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter12: Quadratic Functions

Section12.8: Joint And Combined Variation

Problem 12OE

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Similar questions

A man throws a ball into the air with a velocity of 96 ft/sec. Use the formula h=16t2+v0t to determine when the height of the ball will be 48 feet. Round to the nearest tenth of a second.
Solve: FA=W for A.

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