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Questions (8)
A Fletcher's trolley is set up over a cliff. If m1 = 40.5 kg (on top of the cliff) and m2 = 18.5 kg (hanging over the edge),
1 answer
443 views
A skier is going down a hill with a coefficient of friction of 0.21 and an angle of 7.5 degrees. if the skier has an initial
1 answer
378 views
How would you derive the formula
{-Ff+Fgx=ma} to show that µs=tanè
3 answers
449 views
Selection 1: There's good news and bad news about grizzly bears in the American West. The good news? Their numbers have been
3 answers
1,238 views
z/m − z/n =1, if m≠n
3 answers
631 views
An archer fires an arrow straight up into the air with a speed vo = 14 m/s. Neglect air resistance.
Find the maximum height h
4 answers
2,677 views
Mark is building a scale model of his car as shown in the diagram. The actual car has a height of 10 feet and the model has a
6 answers
820 views
find p(x>6) if x equals the number of times a die is cast until the number 6 appears.
1 answer
78 views
Answers (13)
So, you have to divide the area by the force. Which gives you 90 degrees.
Actually, it's not wrong, the question ask which is INACCURATE. So, B is the correct answer.
what is the expression for time?
4 is d in tx
Fresh raspberries contain 80% water. Dried raspberries contain only 20% water. How many pounds of dried raspberries do you get from 36 lb of fresh berries?
I think its 1 km = 1,000 meters
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18
#2 elimination 3x-7y=6 +2x+7y=4 ________ 5x =10 x =2 if x is 2, you plug it in 2(2)+7y=4 7y=4-4 y=0 (2,0)
plug 400 into x 350(400) - 70
for the second one you take the log of both sides -x+3log9=log95 then you do algebra -x=(log95/log9) -3
