Answer:
1)
<u>Find the union of A and B:</u>
- A∪B = {2,3,4,5,6,7,9,10,11,13,14,15,18,19,20}
<u>Find the complement of above:</u>
- (A∪B)
= - U\(A∪B) =
- {1,2,3,4,...,18,19,20}\ {2,3,4,5,6,7,9,10,11,13,14,15,18,19,20} =
- {1,8,12,16}
2)
<u>Find the intersection of A∩C:</u>
<u>Find the complement of above:</u>
- (A∩C)
= - U\(A∩C) =
- {1,2,3,4,...,18,19,20}\ {5,6,7,14,20} =
- {1,2,3,4,8,9,10,11,12,13,15,16,17,18,19}
Answer:First we use equation 1
x=64/3
Second we solve equation 2
y=125/3
Now combine equation 1 and 2
y-x=125/3 -64/3
=61/3
Step-by-step explanation:
Answer:
1 clipboard per box
Step-by-step explanation:
First, multiply 4 by 5 (because we need to see how many supplies there are already taken up)
4x5= 20
Next, subtract 25 from 20 (to see how many total clipboards there are)
25-20= 5
Since there are 5 boxes, we divide the number of clipboards(5) by the number boxes(5):
5/5= 1
Bam
Answer:
its just a pear deck, not graded
Step-by-step explanation:
ur ok