Mathematics, 15.12.2020 07:40 MamaJae
A professional stunt performer at a theme park dives off a tower 21 m high into the water. His height above the ground at time t seconds is given by the equation h= -4.9t^2 + 21.
a) How long does it take to reach the halfway mark?
b) How long does it take to reach the water?
c) Compare the times in (a) and (b). Explain why the time at the bottom is not twice the time at the halfway point.
Answers: 3
Mathematics, 22.06.2019 00:20
Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?
Answers: 2
Mathematics, 22.06.2019 00:40
If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?
Answers: 1
Mathematics, 22.06.2019 05:00
Mary and roberto bought identical backpacks at different stores. mary's backpack originally cost $65 and was discounted 25%. roberto's backpack originally cost $75 and was on sale for 30% off on the original price. which backpack was the better buy?
Answers: 1
A professional stunt performer at a theme park dives off a tower 21 m high into the water. His heigh...
Chemistry, 02.12.2020 01:00
English, 02.12.2020 01:00
Mathematics, 02.12.2020 01:00
English, 02.12.2020 01:00
Engineering, 02.12.2020 01:00
Mathematics, 02.12.2020 01:00
Mathematics, 02.12.2020 01:00
Social Studies, 02.12.2020 01:00
History, 02.12.2020 01:00
Mathematics, 02.12.2020 01:00
Mathematics, 02.12.2020 01:00
Arts, 02.12.2020 01:00