Dalena has 6.50 liters of cola to bring to the party. glenn has 3.75 liters of root beer. if glenn wants to bring the same
amount of root beer as cola, how much more root beer must he bring
a. 2.75 liters
b.3.25 liters
c. 2.70 liters
d. 3.75
1stes

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.