Star M is about 2 x 1014 kilometers from Earth. Star P is about 4 x 1013 kilometers from Earth. Based on these values, how many times farther from Earth is Star M than Star P?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

What is the number 321,000,000 in scientific notation? also what is the number? ?

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.