A license plate contains 3 letters followed by 2 numbers. Letters can be repeated. Numbers cannot be repeated. Find the probability that a given license plate contains the letter F as the first letter.

Susan owns a flower shop. She has a selection of 8 orchids, 6 roses, and 5 petunias. A couple comes in to choose flowers for their upcoming wedding. They decide to randomly select 3 flowers. What is the probability that they select 2 orchids and 1 rose? What is the probability that they select 3[…]

If n is an even integer, which of the following must be an odd integer? 3n-2 3(n+1) n-2 n/3 n^2

The number that is 400% greater than 15 is what percent greater than 150% of 30?

In the sequence (4,12,36,x,324), what is the most likely value of x?

If increasing 20 by P percent gives the same result as decreasing 60 by P percent, what is P percent of 70?