Answer:
n(B') = 15
Step-by-step explanation:
Assumunin U is the universal set.
B = { 7,11,17,19}
B' = natural numbers different form 7,11,17 and 19 = {1,2,3,4,5,6,8,9,10,12,13,14,15,16,18}
Answer:
-13
Step-by-step explanation:
Ok, so your answer would be 89.75
Answer:
Just getting the points so I can post that image for you
Answer:
C, 12
Step-by-step explanation: