What is the arithmetic mean of the following numbers?
8, 1, 2, 6, 1, 4

How can you construct perpendicular lines and prove theorems about perpendicular lines

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

Which of the following represents a function? 50 !