Mathematics, 01.10.2019 10:30 Ackussinglake63
Maggie was doing research for her ph. d. in physics when a 12 mg sample of radioactive material decayed to 3 mg in 26 minutes. determine the half life of this substance.
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Mathematics, 21.06.2019 19:00
The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?
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Mathematics, 21.06.2019 20:50
You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2
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Mathematics, 21.06.2019 21:00
Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?
Answers: 2
Maggie was doing research for her ph. d. in physics when a 12 mg sample of radioactive material deca...
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