Based on the information below, which statement provides a logical
conclusion?
on monday, suzanne got up at 6: 00 a. m. and was on time for first period.
on wednesday, suzanne got up at 6: 15 a. m. and was late to first period.

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.