3 years ago

Survey of 140 people:

Mathematics

1 answer:

-Dominant- [34]3 years ago

7 0

7 people only had a parakeet

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Three sets have 5, 10, 15 elements, respectively. How many elements can their union and intersection have?

Degger [83]

Answer:

$Union = 15$

Step-by-step explanation:

Given

$n(A) = 5; n(B) = 10; n(C) = 15$

Solving (a): Possible union elements

This is the represented by element with the largest number of the sets

i.e.

$Union = 15$

Solving (b): Possible intersection elements

This is the represented by element with the least number of the sets

i.e.

$Intersection = 5$

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Step-by-step explanation:

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Paula walked on the treadmill for 12 minutes. The machine told her she had a total of 780 strides. What was her rate in strides

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Step-by-step explanation:

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