Mathematics, 07.10.2019 21:30 BrownBeauty4623
If it takes doug 40 mins to clean his home and frankie 50 mins. how long will it take if they work together?
Answers: 1
Mathematics, 20.06.2019 18:02, jngonzo1226
Describe a way that someone could estime the length of a book
Answers: 3
Mathematics, 21.06.2019 18:50, rosas8
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.
Answers: 2
Mathematics, 21.06.2019 21:40, dededese2403
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
Answers: 1
If it takes doug 40 mins to clean his home and frankie 50 mins. how long will it take if they work t...
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Mathematics, 17.04.2020 22:39