Mathematics, 24.07.2021 20:20 StupidBoy
If 800g of a radioactive substance are present initially and 8 years later only 450g remain, how much of the substance will be present after 16 years? (Round answer to a whole number)
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The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.
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Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?
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If 800g of a radioactive substance are present initially and 8 years later only 450g remain, how muc...
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