A machine can make 14,400 nails in 6 hours? A second machine can make twice as many nails per hour. What is the constant of proportionality between the number of nails and the
number of minutes for the second machine?

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?

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f