Jack and diana were multiplying 12 x 7. jack said that if he added 7 thirteen times he would get the right answer. diana said that if she added 13 seven times, she would get the right answer. explain who will end up with the correct answer and how you know?

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?