A person standing close to the edge on top of a 40- foot building throws a ball vertically upward. The quadratic function h(t) models the ball's height about the ground, h(t), in 16t + 72t + 40 - feet, t seconds after it was thrown. a) What is the maximum height of the ball? (Round your answer to the nearest hundreths.) feet b) How many seconds does it take until the ball hits the ground?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section: Chapter Questions
Problem 1DE
icon
Related questions
Question
A person standing close to the edge on top of a 40-
foot building throws a ball vertically upward. The
quadratic function h(t) = – 16t + 72t + 40
models the ball's height about the ground, h(t), in
feet, t seconds after it was thrown.
a) What is the maximum height of the ball?
(Round your answer to the nearest hundreths.)
feet
b) How many seconds does it take until the ball hits
the ground?
seconds
Transcribed Image Text:A person standing close to the edge on top of a 40- foot building throws a ball vertically upward. The quadratic function h(t) = – 16t + 72t + 40 models the ball's height about the ground, h(t), in feet, t seconds after it was thrown. a) What is the maximum height of the ball? (Round your answer to the nearest hundreths.) feet b) How many seconds does it take until the ball hits the ground? seconds
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps

Blurred answer