A person standing close to the edge on top of a 28-foot building throws a ball vertically upward. The quadratic function ℎ(�)=-16�2+108�+28 models the ball's height about the ground, ℎ(�), in feet, � seconds after it was thrown.a) What is the maximum height of the ball? feetb) How many seconds does it take until the ball hits the ground? seconds
A person standing close to the edge on top of a 28-foot building throws a ball vertically upward. The quadratic function ℎ(�)=-16�2+108�+28 models the ball's height about the ground, ℎ(�), in feet, � seconds after it was thrown.a) What is the maximum height of the ball? feetb) How many seconds does it take until the ball hits the ground? seconds
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
A person standing close to the edge on top of a 28-foot building throws a ball vertically upward. The quadratic function ℎ(�)=-16�2+108�+28 models the ball's height about the ground, ℎ(�), in feet, � seconds after it was thrown.
a) What is the maximum height of the ball?
feet
b) How many seconds does it take until the ball hits the ground?
seconds
a) What is the maximum height of the ball?
feet
b) How many seconds does it take until the ball hits the ground?
seconds
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