A truck that can carry no more than 6800 lb is being used to transport refrigerators and upright pianos. Each refrigerator weighs 250 lb and each piano weighs 475 lb. Write and graph an inequality to show how many refrigerators and how many pianos the truck could carry Will 13 refrigerators and 9 pianos overload the truck?

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?

When is g(x) = 0 for the function g(x) = 5.23x + 4?

Asinusoidal function whose frequency is 1/6pi