The number of pupils in a school increases at the rate of of 5% per annum. when the school opened there were 200 pupils on the roll. how many pupils will there be in the school on the 10th anniversary of the opening.

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Can someone me out here and the tell me the greatest common factor

Which of the following is the result of expanding the series