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natta225 [31]
3 years ago
8

by 14 1 4 each week for a number of weeks, w . He writes the expression 20(14) 20 ( 1 4 ) w to find the amount of radioactive su

bstance remaining after w weeks. Autumn starts with 5 5 milligrams of a radioactive substance. The amount of the substance decreases by 50% 50 % each week for a number of weeks, w . She writes the expression (1−0.5) ( 1 - 0 . 5 ) w 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.
Mathematics
1 answer:
erastovalidia [21]3 years ago
8 0

Answer:

1/2 ^w : decay factor after w weeks

hope this helps

Step-by-step explanation:


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