 Mathematics
(a) Find the maximum height attained by the ball.

### Question Description

I’m stuck on a Algebra question and need an explanation.

y = −

 32 (20)2
x2 + x + 3

(a) Find the maximum height attained by the ball. (Round your answer to three decimal places.)

ft

(b) Find the horizontal distance the ball has traveled when it hits the ground. (Round your answer to one decimal place.)
ft Student has agreed that all tutoring, explanations, and answers provided by the tutor will be used to help in the learning process and in accordance with Studypool's honor code & terms of service. y=-0.08X^2 + X +3....eq (1)

y is max if dy/dx=0  so -32(2)/400x + 1 = 0  then x= 6.25

y(6.25)=-0.08(6.25)^2 +6.25+3=6.125

a) 6.125

to find x:  do y=0  so  eq(1)  0=-0.08x^2 + x+ 3  then x=15

b)15 UIUC Anonymous
Return customer, been using sp for a good two years now. Anonymous
Thanks as always for the good work! Anonymous
Excellent job Studypool 4.7 Trustpilot 4.5 Sitejabber 4.4 Brown University

1271 Tutors California Institute of Technology

2131 Tutors Carnegie Mellon University

982 Tutors Columbia University

1256 Tutors Dartmouth University

2113 Tutors Emory University

2279 Tutors Harvard University

599 Tutors Massachusetts Institute of Technology

2319 Tutors New York University

1645 Tutors Notre Dam University

1911 Tutors Oklahoma University

2122 Tutors Pennsylvania State University

932 Tutors Princeton University

1211 Tutors Stanford University

983 Tutors University of California

1282 Tutors Oxford University

123 Tutors Yale University

2325 Tutors