On Monday, the highest temperature was 19° Fahrenheit, and the lowest temperature was –12° Fahrenheit. Which of these represent the number of degrees apart that the two extreme temperatures are?

What is the distance between point a and b

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

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