You want to make a party mix of popcorn and pretzels to sell for a fundraiser. Popcorn costs $1.25 per pound and pretzels cost $1.95 per pound. How many pounds, x, of popcorn must be added to 4 pounds of pretzels to make a mixture that sells for $1.50 per pound?

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

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?

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?