> Finals Schedule - Bb Collabo O xLorg/webapps/assessment/take/launch.jsp?course_assessment_id%3D_43176 1&course_id%3_41581_1&contescemaining Time: 1 hour, 10 minutes, 35 seconds.Question Completion Status:QUESTION 18A football is kicked up into the air. The height of the football can be modeled as a function of time as shown by theequation, h(t) = -4t2 + 18t, where h is the height of the football in feet, and t is the time in seconds. How manyseconds did it take for the football to réach the ground after it was kicked?O 20.25 secondsO 2.25 secondsO 9 secondsO 4.5 secondsQUESTION 19Find the missing lengthClick Save and Submit to save and subinit, Click Saue All Anstuers to save all answers.

Given: ht=-4t2+18t For finding time when football hits the ground, we equate given expression with…

A football is kicked up into the air. The height of the football can be modeled as a function of time as shown by the equation, h(t) seconds did it take for the football to réach the ground after it was kicked? -4t2+18t, where h is the height of the football in feet, and t is the time in seconds. How many O 20.25 seconds O 2.25 seconds O 9 seconds O 4.5 seconds

A football is kicked up into the air. The height of the football can be modeled as a function of time as shown by the equation, h(t) seconds did it take for the football to réach the ground after it was kicked? -4t2+18t, where h is the height of the football in feet, and t is the time in seconds. How many O 20.25 seconds O 2.25 seconds O 9 seconds O 4.5 seconds

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.

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> Finals Schedule - Bb Collabo O x
Lorg/webapps/assessment/take/launch.jsp?course_assessment_id%3D_43176 1&course_id%3_41581_1&contes
cemaining Time: 1 hour, 10 minutes, 35 seconds.
Question Completion Status:
QUESTION 18
A football is kicked up into the air. The height of the football can be modeled as a function of time as shown by the
equation, h(t) = -4t2 + 18t, where h is the height of the football in feet, and t is the time in seconds. How many
seconds did it take for the football to réach the ground after it was kicked?
O 20.25 seconds
O 2.25 seconds
O 9 seconds
O 4.5 seconds
QUESTION 19
Find the missing length
Click Save and Submit to save and subinit, Click Saue All Anstuers to save all answers.

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