2) KJ Painting is estimating the time it will take to paint the 8,600 sq ft of walls of a school gym. Kay can paint 420 sq ft in 4 hours. Jay can paint 540 sq ft in 5.5 hours. They are going to add 15% to the initial square footage time estimate for the extra time required for painting the tall walls of the gym. How much time do they estimate to the nearest quarter hour?

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?

Consider the first four terms of the sequence below. what is the 8th term of this sequence?

Change negative exponents to positive. then solve. round to four decimal places