In 2000 the u. s population was 281 million people in 2008 it was 305 million what was the rate of population change per year

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

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?