Murphy made an art sculpture composed of 512 matchsticks and 760 uncooked penne pieces. What is the ratio of match sticks to penne pieces? Simplify your answer

How do i do this? i don’t understand

Which function has the domain x> -11?

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