Identify the roots of the quadratic function.
a) y = -6
b) x = 3 and x = 2
c) x = 3 and x = -2
d) x = -3 and x = 2

(01.04 mc) an ice sculpture is melting because of heat. assuming its height changes bynegative 5 over 32m every hour, what will be the change in height after 4 hours?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?