Mathematics, 07.11.2019 18:31, isabelibarra6370

# Grace starts with 100 milligrams of a radioactive substance. the amount...

Grace starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 14 each week for a number of weeks, w. she writes the expression 100(14)w to find the amount of radioactive substance remaining after w weeks.

ryan starts with 1 milligram of a radioactive substance. the amount of the substance decreases by 40% each week for a number of weeks, w. he writes the expression (1 – 0.4)w to find the amount of radioactive substance remaining after w weeks.

use the drop-down menus to explain what each part of grace’s and ryan’s expressions mean.

ryan starts with 1 milligram of a radioactive substance. the amount of the substance decreases by 40% each week for a number of weeks, w. he writes the expression (1 – 0.4)w to find the amount of radioactive substance remaining after w weeks.

use the drop-down menus to explain what each part of grace’s and ryan’s expressions mean.

Answers: 2

Mathematics, 21.06.2019 15:00, thegent1859

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Answers: 3

Mathematics, 21.06.2019 20:00, yesseniaroman21

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Answers: 1

Mathematics, 21.06.2019 23:00, lizbethmillanvazquez

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase

Answers: 1

Grace starts with 100 milligrams of a radioactive substance. the amount of the substance decreases b...

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