The average cost of tuition and fees at public four-year colleges in the United States can be modeled by the following formula, where T represents the average cost of tuition and fees for the school year ending x years after 1996. When will tuition and fees at public US colleges average Tuition and fees will average $ in the school year ending in the year
nothing.

Natasha spent 1 1/2 hours on the beach. she fell asleep for 3/4 of the time she was on the beach and then woke up with a terrible sunburn.how many hours was natasha asleep on the beach?

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

Which of the following is an example of conditional probability