Answers by Danijela
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Answers by Danijela

Answers by Danijela
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What term describes the time it takes for the amount of radioactivity in a material to decrease by one half
answered Mar 20, 2018
4 votes
115k views
If x + y = 8 find the value of y when x = -1
answered Feb 15, 2018
3 votes
226k views
Greg bought 2 boxes of balloons he used half of them to decorate his yard he used 40 to decorate his porch he used the rest inside his house how many balloons did he use
answered May 23, 2015
7 votes
215k views
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