How do you simplify 5^log5x

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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 are the soultion(s) to the quadratic equation 40- x^2=0