Nick starts with 20 milligrams of a radioactive substance. The amount of the
substance decreas...
Mathematics, 30.05.2020 20:00, ldelgado97
Nick starts with 20 milligrams of a radioactive substance. The amount of the
substance decreases by each week for a number of weeks, w. He writes the
expression 20(3)" to find the amount of radioactive substance remaining after w
weeks.
Autumn starts with 1 milligram of a radioactive substance. The amount of the
substance decreases by 50% each week for a number of weeks, w. She writes the
expression (1 – 0.5)" to find the amount of radioactive substance remaining after w
weeks
Use the drop-down menus to explain what each part of Nick's and Autumn's
expressions mean
Answers: 1
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