1. M = {2,3,5,7,11} and N = {odd numbers between 7 and 11}. Find A n B
a. {7,11)
b. {9}
c. {}
d. {2,3,5,7,9,11)

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth