An office building has 20 floors and Jen uses the stairs to get exercises when she goes to another office she starts in the floor 6 and goes up 8 flights of stairs for a meeting she then goes down 12 flights for another meeting on what floor is she now

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

1. if events a and b are non-overlapping events, how do you find the probability that one or the other occurs? 2. what does it mean if p(a or b) equals 1?