Which expression represents five less than the square of one more than a number? a) (x + 1)2 − 5 b) 5 − (x + 1)2 c) (x2 + 1) − 5 d) 5 − (x2 + 1)

Find the value of the variable and the length of each secant segment.

Which of the following three dimensional figures has a circle as it’s 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