An artist uses four distinct colors in his latest painting–red, blue, green, and yellow– with ounces used in a ratio of 10:22:4:18, respectively. The artist used a total of 189 ounces of paint to complete the piece. How many ounces of blue paint did he use?

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

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?