Answers: 1
Mathematics, 21.06.2019 20:30
Answer asap ill give ! β a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered
Answers: 1
Mathematics, 22.06.2019 04:00
Walter is to make cookies for a basketball tournament. he's made 15 cookies so far. his coach asked him to make at least 20 cookies but no more than 55. solve the inequality and interpret the solution. 20 ? x + 15 ? 55
Answers: 3
4x-8 = 12
4x - 8 + 8 = 12 + 8
4x= 20
4/4x=20/4 x=...
4x - 8 + 8 = 12 + 8
4x= 20
4/4x=20/4 x=...
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