Coach Johnson is buying jerseys and helmets for his football team. There are 30 players on the team. Each player will need a jersey and a helmet. Jerseys and helmets may only be purchased in complete boxes. One box of 12 jerseys is 44 dolars
One box of 8 helmets is 36 dolars

What is the least amount of money Coach Johnson will spend on whole boxes of jerseys and helmets so each player will have a jersey and a helmet? Write your answer in whole dollars.

What numbers are included in the set of integers? what numbers are not included?

1- is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis. 2- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis. 3- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in part b?

What is the simplified form of square root of 400 to the 100th power ?