The darnells are having a swimming pool installed. the pool has a radius of 14 feet and a height of 4 feet. what is the volume of the pool?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2