Given the following sets.
A= {0,1,2,3}
B={a, b,c, d}
C= {0, a, 2, b}
Find A n B

A.) {0, a}
B.) {0, a, 2, b}
C.) {0, 1, 2, 3}
D.) {a, b, c, d}
E.) empty set

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas 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

Which situation is an example of an observational study?