Ajar contains 20 yellow marbles, 55 green marbles, and 25 purple marbles. you pick one marble from the jar at random. what is the theoretical probability of picking a purple marble?

Theoretical Probability of picking a purple marble from jar is

Step-by-step explanation:

Given: 20 yellow marbles , 55 green marbles and 25 purple marbles in jar.

To find: Theoretical Probability of picking a purple marble

No of Yellow Marble = 20

No of Green Marble = 55

No of Purple Marble = 25

⇒ Total No. of marble = 20 + 55 + 25 = 100

Let E be the event of picking a Purple Marble from jar

⇒

Therefore, Theoretical Probability of picking a purple marble from jar is

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

you can download it here