W={a, b, c, d}
n(W) =4
No of subsets =2^n=2^4=16
The subsets are
{a, b};
{a, c};
{a, d};
{b, c};
{b, d};
{c, d};
{a};
{b};
{c};
{d};
{a, b, c};
{a, b, d};
{a, c, d};
{b, c, d},
{a, b, c, d};
{0}
Your Welcome
To solve we first need to simplify the equation
3^2 [5 + ( 2 - 4)^2] - 15 is simplified to (3^2)(5 + (2 - 4) ^2] - 15
After you reduce (3^2)(5 + (2 - 4) ^2] - 15 you get 66
The answer is <span>3^2 [5+ (2-4)^2} - 15 = 66
Hope that helps! - Alyssa ;)
</span>
Hours worked between 7:00 am and 6:30 pm
1830-700= 11 hours and 30 minutes.
Pay for the first 8 hours;
8*13 hours
=$104
Pay for the remaining 4 hours and 30 minutes;
4.5*18.5
=<span>$ 83.25
</span>Total pay;
=<span>$187.25</span>
