The mathematical statement 4 c a means:
a) 4 is a subset of a
b) 4 is an element of a
c) 4 is the intersection of a
d) all of the above

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

For the feasibility region shown below find the maximum value of the function p=3x+2y