Mathematics, 05.12.2020 03:50 laylay120

Hi, can someone please help asap! (no unhelpful answers) A ball is thrown upward with an initial velocity of 80 ft/s. Its height after t seconds is given by the equation below.

h(t)= -8x²+80x-100

a.) How high is the ball at it's highest point?
b.) When does the ball hit the ground?

Answers: 2

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Hi, can someone please help asap! (no unhelpful answers) A ball is thrown upward with an initial velocity of 80 ft/s. Its height after t seconds is given by the equation below. h(t)= -8x²+80x-100 a.) How high is the ball at it's highest point? b.) When does the ball hit the ground?

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Another question on Mathematics

Hi, can someone please help asap! (no unhelpful answers) A ball is thrown upward with an initial velocity of 80 ft/s. Its height after t seconds is given by the equation below.

h(t)= -8x²+80x-100

a.) How high is the ball at it's highest point?
b.) When does the ball hit the ground?