Find out if the functions below are one to one function. find their opposite function also. (a) f: {1,2,3,4} → R: f (x) = x 2

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

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

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?