*6 sided die* *Bag with 2 red marbles, 2 yellow, 2 green, 1 blue, and 1 purple*

A die is rolled and marble is selected from the bag shown. Find each probability.
HINT: These events are independent.

a) P(even number and yellow) = ___
1. 1/8
2. 5/14
3. 1/14
4. 1/16

b) P(odd number and not green) = ___
1. 5/14
2. 3/8
3. 1/8
4. 9/14

c) P(1 and red) = ___

d) P(3 and purple) = ___

PLEASE HELP!!

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.