Given circle assume that ab is tangent to the circle and ad passes through the center of the circle. if the circle has a radius of 5cm and ab is 6cm what is the length of the secant

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?