Mathematics, 30.07.2019 20:30 evanwall91
At the beginning of an experiment, there are 400 grams of contaminants. each hour, three-fourths of the contaminants are filtered out. a. formulate a recursive sequence modeling the number of grams after n hours. b. use the model to calculate the amount of contaminants after the third hour of the experiment.
Answers: 1
Mathematics, 21.06.2019 16:20
Two positive integers are 3 units apart on a number line. their product is 108. which equation can be used to solve for m, the greater integer? m(m – 3) = 108 m(m + 3) = 108 (m + 3)(m – 3) = 108 (m – 12)(m – 9) = 108
Answers: 1
Mathematics, 21.06.2019 19:40
Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15
Answers: 1
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