4. Find the smallest positive angle that is coterminal with
13pi/6

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

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?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?