<span>Given that B=(1,2,3,4) how many subsets have exactly two elements?
4C2 =
4! 4! 4 x 3
------------ = -------------- = --------------- = 6
2! (4-2)! 2! 2! 2 x 1
answer is 6</span>
Salesperson A made $7428.30
Salesperson B made $6859.20
Salesperson A made more commission this month and made $7428.30
Answer:
1) 15.5 2) 6.75
Step-by-step explanation:
Answer:
one gallon of paints can cover about 2 walls.
Answer:
28
Step-by-step explanation:
28 = 7 x 4
So,
7 is a factor of 28.
