20. In a population with μ=60, a score of X=58 corresponds to a z-score of z=-0.50. What is the population standard deviation?

What is x plus y plus 98

A large bottle of dragon mouth was is 5.00 before tax and 5.30 after tax. What is the percentage of tax

Solve log (x) + log (x+3) = 1

Log58 to the nearest thousandth

A small college has 36 math majors, 78 engineering majors, and 156 business majors in its graduate programs. What's is the ration of engineering majors to math majors?

Twelve cubic inches of soda are left in a can that holds 20 cubic inches. What percent of the soda has been drunk? What percent of the soda is left in the can?

Is it true that (x+4) = x² + 16? Explain.

If AB = AD + DB and AD = AC, then AB = AC + DB because of the

Rectangle prism with length 20inches, width 18inches and height 10inches. Suppose water is pumped out of the aquarium at a rate of 360in^3 per min. If the aquarium starts completely full how many mins will it take to empty it

Use two unit multipliers to convert 1250 square inches to square feet