How can i simplify sin^5x? i need to write it in terms of sinx, sin(3x) and sin(5x).

How to solve a simultaneous equation involved with fractions?

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.

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?