Mathematics, 03.08.2021 01:00 johnny08
If there are 3.5 grams of a
radioactive substance present initially and 2 grams remain after 7 days, what is the half life?
Use a function in the form y= Pen(t) and round
your answer to the nearest day.
Answers: 3
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Suppose i flip two identical coins. what is the probability that i get one head and one tail?
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For each proportion find the unknown number x 1/5/8=×/15
Answers: 1
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Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.
Answers: 2
If there are 3.5 grams of a
radioactive substance present initially and 2 grams remain after 7 days...
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