Crest toothpaste is reviewing plans for its annual survey of toothpaste purchasers. Assume its market share last year was 25%, please calculate the sample size needed for this year’s survey given that the acceptable error is 3% and desired confidence level is 95%.

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression