What is the shape of the cross section of the figure that is parallel to the rectangular base?
a parallelogram that is not a rectangle
O a rectangle
O a triangle that must have same dimensions as one of the faces
a triangle that does not have the same dimensions as one of the faces

Simply 8x squared + 5(7x squared- x) - 2x =

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

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?