Sketch the circle given by x²+y²=1 and the line given by y=2x+2 on the same set of axes. one solution to the pair of equations is easily identifiable from the sketch. what is it?

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 you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle