Hi there, I'm pretty confused on this question. It would be amazing if someone could explain on how to do it. Thanks!

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?

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

How many ordered pairs of positive integers satisfy xy=32?