Aboard is 72.39 centimeters long. how long is the board in inches? use the following conversion: 1 inch is 2.54 centimeters.

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

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?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')