W contains the best franchises of 2015 according to Entrepreneur. If W= {Hampton Hotels, Anytime Fitness, Subway, Jack in the Box, Supercuts, Jimmy Johns, Servpro, Denny's, Pizza Hut, 7-Eleven}, how many proper subsets does W contain?

Proper Subsets = 1023

Step-by-step explanation:

Given

Required

Determine the proper subsets

Proper Subset (P) is calculated using;

Where

In this case;

So:

Hence;

Proper Subsets = 1023

answer: 42

use a calculator to find that 845/73 = 11.575

the whole part of the answer is 11. multiply this by 73 to get 11*73 = 803.

subtract that result from 845 to get 845 - 803 = 42

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150