Mathematics, 09.10.2019 10:30, erikap0889
The half-life of carbon-14 is about 5700 years. how many years does it take for 500 grams of this isotope to decay to 100 grams.
Answers: 1
Mathematics, 21.06.2019 13:50, jungcoochie101
Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point
Answers: 2
Mathematics, 21.06.2019 18:20, Karamatullah
The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?
Answers: 1
Mathematics, 22.06.2019 00:00, salgadoj6933
Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?
Answers: 2
The half-life of carbon-14 is about 5700 years. how many years does it take for 500 grams of this is...
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