91Ó°ÊÓ

Find the number of positive integers \(\leq 1976\) and divisible by: 2 or 3

Two dice are rolled. Find the probability of obtaining each event. A sum of \(11,\) knowing that one die shows an odd number.

Evaluate each. $$P(5,3)$$

Find the number of positive integers \(\leq 1000\) and \(n\) ot divisible by: 3 or 5

Evaluate each. $$P(6,6)$$

Two dice are rolled. Find the probability of obtaining: Two fives.

Find the number of ways a committee of three students and five professors can be formed from a group of seven students and 11 professors.

Two dice are rolled. Find the probability of obtaining: A five and a six.

Find the number of lines that can be drawn using 10 distinct points, no three being collinear.

Find the number of triangles that can be drawn using 10 points, no three being collinear.