Mathematics, 18.03.2021 02:10 shilohtito
HELP
a football is kicked into the air and lands back on the ground 4 seconds later, it's height above the ground is approximated by the quadratic relation h=20t - 5t^2, where h is the height in metres, and t is the time in seconds.
when does the football reach its maximum height and what is the maximum height of the football?
Answers: 3
Mathematics, 21.06.2019 17:00
Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?
Answers: 3
Mathematics, 22.06.2019 03:00
Aplane is flying at 32,500 feet. it needs to rise to 36,000 feet in two stages.• in stage 1, it rises 5% of its initial altitude of 32,500 feet.• in stage 2, it rises at a rate of 125 feet per minute.how many minutes does it take for the plane to rise during stage 2?
Answers: 1
HELP
a football is kicked into the air and lands back on the ground 4 seconds later, it's height ab...
Mathematics, 15.04.2020 23:23
Mathematics, 15.04.2020 23:23
Mathematics, 15.04.2020 23:23
Mathematics, 15.04.2020 23:23
Chemistry, 15.04.2020 23:23
Mathematics, 15.04.2020 23:24
History, 15.04.2020 23:24
English, 15.04.2020 23:24
Mathematics, 15.04.2020 23:24
Geography, 15.04.2020 23:24