Mary is filling a jar shaped like a square prism with a bag of confetti that is labeled as containing 100 cubic inches. the base of her prism is 3 by 3 inches and the height is 10 inches. will all the confetti fit in the jar? explain.

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.