13 - Overlapping Sets Flashcards
1
Q
Overlapping Sets - The Matrix
Out of 50 students in a 10th grade class, 20 students take AP history and 32 take AP Biology. If 12 students take neither class, how many students take both classes?
A
2
Q
Using the diagram, also find A Only, B Only and C Only
A
3
Q
((80 - y)/5)/3
A
((80 - y)/5)/3
Multiply by lcd of 15. (3*5)
First multiply by common factor of 3 to get rid of first denominator.
(80 - y)/5
Then multiply by common factor of 5 to get rid of second denominator.
80 - y
4
Q
Three competing juice makers conducted a blind taste test with mall shopers. The shoppers could choose to taste any number of the three brands of juices, but had to select at least one they liked.
A
5
Q
A
6
Q
A
7
Q
A
8
Q
A
9
Q
A
10
Q
A
11
Q
A
12
Q
A
13
Q
A
14
Q
A
15
Q
A
16
Q
A
17
Q
A
18
Q
A
19
Q
A
20
Q
A
21
Q
A
22
Q
A
23
Q
A
24
Q
A
