In a bag, there are cards numbered from 21 to 30. Let: • Event A be selecting an odd card
Event B be selecting a card greater than 28.
What is the PIA U B)?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)