Adoctor at a local hospital is interested in estimating the birth weight of infants. how large a sample must she select if she desires to be 99% confident that the true mean is within 3 ounces of the sample mean? the standard deviation of the birth weights is known to be 5 ounces.

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.