Identify the type of sample used. a store employee surveys every 20th person who enters the store. a. convenience b. simple random c. stratified random d. systematic

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4

Find the product. type your answer in the space provided. use / for a fraction bar (example: 1/2) and ^ for an exponent (example: x^5). do not put spaces in your answer. (x -1 y 5)^2 · (2xy -2)^5