Mathematics, 11.12.2019 07:31 davinedmcneal
At 10: 00 a. m. a radioactive material weighed 2 grams, but at 6: 00 p. m. it only weighed 0.45 grams. write an equation and find the hourly multiplier and percent of decrease. explain your answer.
! i'm struggling in my 8th-grade class and i need to know the answer!
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At 10: 00 a. m. a radioactive material weighed 2 grams, but at 6: 00 p. m. it only weighed 0.45 gram...
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