Translate these words into an algebraic expression—- w less than 8

The total number of students in gina’s after-school program is .the number of students who have 4 or more siblings is .reset next

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.