What is the range of the following set?
27, 18, 29, 25, 23, 23, 21, 32, 20

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

Which of the following is an irrational number