Line m passes through the points (5,-4) and (9,10). When line n is plotted, it has no points in common with line m. Which of the following must be the slope of line n?
(1) 7/2
(2) 8/3
(3) 3/2
(4) 2/3

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25