The circle below has center C. and its radius is 4 in. Given that m ZDCE=130°, find the
Give an exact answer in terms of , and be sure to include the correct unit in your answer.
Length of major arc DFE

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.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)