What is the value of the discriminate of the quadratic equation -1=5x^2-2x

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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.

Spencer has 1/3 pound of nuts he divides them equally into 4 bags what fraction of a pound of nuts is in each bag