If a gold coin has 9 parts gold and 1 part other metals, what percent of the coin is gold?

How do u make a ten to find 12-4?

If Aiden and Natalie each set the arm length of their catapults to 55 centimeters, which statement is true?

Evaluate the expression when x = 1/2 and y = - 2/5. Show all work. 1. - x + y 2. x + 2y

Katie bought 2 1/2 lb of green apples and 3 2/3 lb of red apples to make pies. How many pounds of apples did Katie buy? A. 6 1/2 B. 6 1/6 C. 5 1/2 D. 5 1/6

A regular hexagon is inscribed in a circle of radius 8 inches. Find the length of each side

On a trip to his grandparents, Donny drove 60 miles per hour for 45 minutes and 50 miles per hour for 30 minutes. How many miles did Donny drive?

The radius of a sphere is halved. What fraction of the original volume is the volume of the smaller sphere

Give an algebraic expression to the given verbal expression 1.) Twice the product of a and b 2.) The product of twice a and b

1. Is the sequence 5, 9, 15, ... an arithmetic sequence? Explain

Credit card a offers an APR of 25.68%, compounded monthly, while credit card B offers and APR of 25.32%, compounded daily. All else being equal, which card offers the better deal for the customer?