Casey and melissa are 21-year-old students. they live together, shop together, prepare food together, and eat together whenever possible. casey, a male, is 5 ft, 6 in and 132 lb (60 kg) and the captain of the debate team and sedentary. melissa, a female, is 5 ft, 6 in and 154 lb (70 kg) and the captain of the lacrosse team and very active. melissa consumes more calories per day than casey does. compare casey’s and melissa’s nutritional needs, based on their ages, genders, sizes, and activity levels.

Nine more than four times a number is the same as one less than twice the number. find the number?

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

What is the distance from (–3, 1) to (–1, 5)? round your answer to the nearest hundredth. (4 points) a. 3.60 b. 4.12 c. 4.47 d. 5.66