Sylvia set a treadmill for 38 minutes, and so far she has run 61% of the minutes Which is the best estimate for the number of minutes Sylvia has run so far?
O 18 minutes
O 21 minutes
O 24 minutes
O 28 minutes

3. find the radius of circle p.4. find y.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

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