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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What is the value of x in the equation 2(x-4) = 4(2x + 1)?
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Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?
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Maggie was doing research for her ph. d. in physics when a 12 mg sample of radioactive material deca...
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