Multiply 2.89x 23.2 =

Point $(x, y)$ is randomly picked from the rectangular region with vertices at $(0,,,2010),$ and $(0,2010)$. what is the probability that $x > 7y$? express your answer as a common fraction.

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Restrictions on f(x) = 1/x+5 and g(x) = x-2