To make a box 3 inches deep, Tavon removes a 3-inch by 3-inch square from each corner of an x-inch by x-inch square of cardboard. Write a quadratic function A in standard form to model the area of the remaining cardboard after the corners are removed. Justify your answer.

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

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?