Find the equation of the plane which passes through the point (2,6,1) and which is perpendicular to the direction (2,3,1). ​

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

Through non-collinear points there is exactly one plane.

Bring the fraction a/a-4 to a denominator of 16-a^2