Mathematics, 02.01.2021 14:00 ash9951
From the roof of a building, a ball is thrown into the air. The height of the ball, h, in
metres after t seconds is given byh = -t2 + 4t + 12.
a) What is the height of the building?
b) How long will it take for the ball to hit the ground?
c) What is the maximum height of the ball and when does it occur?
d) When will the ball have a height of exactly 7m above the ground?
Answers: 2
Mathematics, 21.06.2019 22:10
If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if
Answers: 3
Mathematics, 22.06.2019 00:30
An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.
Answers: 1
Mathematics, 22.06.2019 01:00
If johnny ate 5 cans of sugar, but in the kitchen they only had 3. what did johnny eat? (he found a secret stash btw.)
Answers: 2
From the roof of a building, a ball is thrown into the air. The height of the ball, h, in
metres af...
Spanish, 02.09.2020 03:01
Mathematics, 02.09.2020 03:01
Mathematics, 02.09.2020 03:01
Social Studies, 02.09.2020 03:01
History, 02.09.2020 03:01
Mathematics, 02.09.2020 03:01
Computers and Technology, 02.09.2020 03:01
English, 02.09.2020 03:01
History, 02.09.2020 03:01
Health, 02.09.2020 03:01
English, 02.09.2020 03:01