18. Find the value of x to make the following equation
true.
(3^2)^3 x 3^x = 3^7 x 3^3/ 3^11

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

If the discriminant if a quadratic equation is 4 which statement describes the roots?

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81