Can anyone pls sub to my youttube ? Its called Yakobu, It would really help. :)

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?

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

What is the inverse of the function f(x) = 2x + 1?