The modified expression, x3(2x + 5) – 4(2x + 5), has two terms with a common factor of

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.

Find the zeros of each function. f(x) = x^2 + 5x - 6

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.