At a grocery store, a bin is filled with trail mix made by mixing raisins with a large 30-pound bag of nuts, Zane buys a small bag of a trail
mix that contains 1 pounds of nuts and pound of raisins. If the
nuts and raisins in Zane's bag are proportional to the nuts and raisins
in the bin of trail mix, how many pounds of raisins do you think the
store used to make the entire bin of trail mix?

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

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?

Which expression is equal to (f+g)(x)?