I have no idea what i am doing and i don't know what to do someone pls help me

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

What is the best reason for jacinta to have a savings account in addition to a checking account

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.