If kids play video games 1500 hours in 1 year, how many minutes do they play video games in 1 day?

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

If you answer 2+2 you will get over 80 points

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.