Ariana starts with 100 milligrams of a radioactive substance. The amount of the substance decreases by 20% each week for a number of weeks, ww. The expression 100 (1-0.2) w1001-0.2w finds the amount of radioactive substance remaining after ww weeks. Which statement about this expression is true

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Josephine Dalton

Mathematics

31 January, 21:24

Ariana starts with 100 milligrams of a radioactive substance. The amount of the substance decreases by 20% each week for a number of weeks, ww. The expression 100 (1-0.2) w1001-0.2w finds the amount of radioactive substance remaining after ww weeks. Which statement about this expression is true

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Liam Gould · Answer 1

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