Mathematics, 12.05.2021 21:30 studentstudies9816
A sample of a radioactive isotope had an initial mass of 130 mg in the year 2010 and
decays exponentially over time. A measurement in the year 2012 found that the
sample's mass had decayed to 80 mg. What would be the expected mass of the
sample in the year 2021, to the nearest whole number?
Answers: 3
Mathematics, 21.06.2019 21:30
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
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Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6
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Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?
Answers: 1
Mathematics, 21.06.2019 23:30
Hich equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8
Answers: 3
A sample of a radioactive isotope had an initial mass of 130 mg in the year 2010 and
decays exponen...
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