Mathematics, 05.11.2020 14:00 coolasslimm
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A free-falling golf ball strikes the ground and exerts a force on it. Which sentences are true about this situation?
1. A golf ball striking the ground is a collision.
2.The ground exerts an equal force on the golf ball.
3.The ground doesn’t exert a force on the golf ball.
4.The force is zero because the golf ball has little mass.
Answers: 2
Mathematics, 21.06.2019 20:30
On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place
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Mathematics, 22.06.2019 00:30
Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations
Answers: 1
Mathematics, 22.06.2019 02:30
6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.
Answers: 3
Mathematics, 22.06.2019 05:30
Select the two binomials that are factors of this trinomial x^20 - x - 20
Answers: 1
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A free-falling golf ball strikes the ground and exerts a force on i...
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