In the right triangle shown, angle A = 30 degrees and BC = 2 How long is AB

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

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?

The slope of the line whose equation is 2x - 1 = 0 is