Out of 60 days on 39 of those days she arived at work before 8: 30 asm what is the probability she will arrive at work after 8: 30 am

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.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.