what is the probability of the complement of rolling a number less than 5 by using a six-sided die?
1/6
1/3
2/5
2/3

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Which of the following is not a subset of {1,2,3}?