Question

Hello, these are very simple pre calculus questions. I need every step of the work shown so that I can learn through the work. If you are not willing to answer every question I post on the page, do not answer. A calculator can be used. Thank You.

16. . FLARE À lost boater shoots a flare straight up into the air. The height of the flare, in - meters, can be modeled by h(t) = -4.9t- + 201+4, where t is the time in seconds since the flare was launched. What is the maximum height of the flare? How long does the flare take to reach ts maximum height? (4 points)

Answer 1

Height in metrin hih= -4.94 +20tty At maximum height slope in 340 dheto at -4.9(24) + 2000 -9.8t +20 0 t = 20 = 2.0you see At t: 2.040r sec hoon -4.9€2.04orint 20 (2.04on ta mat - - 20.yoth ty0.816+y hoon = 24.40r2 mts more time te 2.04 sec