What is the value of 6 [4-9.4]? -36 -33 -32 -30

D: -30

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

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

Which shows a reasonable estimation for 124% of 42 using the distributive property?