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A diver jumps off a diving board that is 12 ft above the water at a velocity of 16 ft/sec. For t≥ 0, in seconds, his height, s, in feet, above the water can be modeled by s(t) = - 16t² + 16t + 12. (a) How long is the diver in the air before he hits the water? Enter the exact answer. The diver is in the air for (b) What is the maximum height achieved and when does it occur? Enter the exact answers. seconds. The maximum height is feet

A diver jumps off a diving board that is 12 ft above the water at a velocity of 16 ft/sec. For t≥ 0, in seconds, his height, s, in feet, above the water can be modeled by s(t) = - 16t² + 16t + 12. (a) How long is the diver in the air before he hits the water? Enter the exact answer. The diver is in the air for (b) What is the maximum height achieved and when does it occur? Enter the exact answers. seconds. The maximum height is feet

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.6: Solving Quadratic Equations By Using The Quadratic Formula
Problem 15CYU
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A diver jumps off a diving board that is 12 ft above the water at a velocity of 16 ft/sec. For t≥ 0, in seconds, his height, s, in feet, above the water can be modeled by s(t) - 16t² + 16t + 12. (a) How long is the diver in the air before he hits the water? Enter the exact answer. The diver is in the air for Enter the exact answers. = (b) What is the maximum height achieved and when does it occur? The maximum height is and it occurs after seconds. feet, seconds.
Transcribed Image Text:A diver jumps off a diving board that is 12 ft above the water at a velocity of 16 ft/sec. For t≥ 0, in seconds, his height, s, in feet, above the water can be modeled by s(t) - 16t² + 16t + 12. (a) How long is the diver in the air before he hits the water? Enter the exact answer. The diver is in the air for Enter the exact answers. = (b) What is the maximum height achieved and when does it occur? The maximum height is and it occurs after seconds. feet, seconds.
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