Mathematics, 16.04.2021 01:40, electrofy456
A certain radioactive isotope has a half-life of 4.28 minutes. If we initially have 7168 grams of this substance, how many half-lives will pass until 7 grams remain? Your answer should be a whole number.
Answers: 1
Mathematics, 21.06.2019 19:00, tanaemichel
John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11
Answers: 2
Mathematics, 22.06.2019 02:30, loveeegabbie7071
An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?
Answers: 1
A certain radioactive isotope has a half-life of 4.28 minutes. If we initially have 7168 grams of th...
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