Mathematics, 25.06.2019 11:00 izzythe5th
Determine the area of a cone that its volume is 238 cubic centimeters and the height is 74 centimeters.
Answers: 1
" alt="V= \frac{1}{3}\pi r^2 h\\ 238= \frac{1}{3} \pi (r^2)(74) \\ 238*3= \pi (r^2)(74)\\ \frac{714}{74\pi} = r^2\\\sqrt{\frac{714}{232.36} } =r\\ 1.75=r" />" />.
Another question on Mathematics
Mathematics, 21.06.2019 18:30
Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?
Answers: 1
Mathematics, 21.06.2019 21:40
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
You know the right answer?
Determine the area of a cone that its volume is 238 cubic centimeters and the height is 74 centimete...
Questions
Computers and Technology, 03.03.2020 06:12
Business, 03.03.2020 06:12
History, 03.03.2020 06:12
English, 03.03.2020 06:12
