This system has one solution. {y=6x−11 y=x2+4x−10 what is the y-coordinate of the solution? enter your answer in the box. y =

If square root x = -7, then x= -49 true or false

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

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