I need help with answers 2,3,4,5,6, and 7

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?