dragonrose780
dragonrose780 dragonrose780
  • 02-02-2020
  • Mathematics
contestada

Set A contains 17 elements, set B contains 20 elements, and 6 elements are common to sets A and B. How
many elements are in A or B?

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 02-02-2020

Answer:

  31

Step-by-step explanation:

There are 17-6 = 11 elements in Set A that are not also in Set B. Those togeter with Set B comprise all of the elements of either set.

  11 + 20 = 31 . . . elements in A or B

Answer Link

Otras preguntas

PLEASE HELP! Explain how energy travels outward from the core and is emitted from the Sun. Include what happens in each layer of the Sun.
At lower doses, __________ causes confusion, memory loss, and hallucination. a. DramamineB. heroinC. cocaineD. None of the above
On a graph with y-values ranging from 1,013,020 to 9,618,115, what is a reasonable scale to use on a y-axis with 10 tick marks?
Which word best describes Calypso’s home?
What can a karyotype tell you about an organism?
"si no____ dormir y el sue?o deseas, lo vas a conseguir si ____ovejas (sheep)."
What is the value of
All communication that occurs outside of the? _____________ communication? network, occurs in the? _____________ communication network. a. ?formal; ideal b. ?fo
What nations gained controlled of germany after WW2?
The phrase "ability to do work" is a definition of