Which expression represents "five less than three times x"? a: 3x-5 b: 3-5x c: 5x-3 d: 5-3x

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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.

Evaluate cos2θ for cosθ = square root of 3/2