A psychologist designs an 8-item pain survey asking athletes to identify their level of pain after a football injury. She is considering either a 5-point scale or a 10-point scale. In how many different ways could a person answer each survey?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Given abcd ac=38 and ae=3x+4 find the value of x

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .