What side do dcb and ebc have in common? cd de eb bc

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

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?

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.