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

What is the x intercept
In mice, black fur is dominant to white fur. Two mice with black fur are placed in the same cage and have several litters. Of all the offspring, 7 mice have whi
4. What are stem cells?|| a. Cells that can produce any type of offspring cell b. Cells that contain stem structures used in reproduction c. Haploid cells that
i don’t know how to do this so help- please
A recipe says that 2 cups of dry rice will serve 6 people. Complete the table as you answer the questions. Be prepared to explain your reasoning.
Which of the following scenarios involving pollutants will cause algal to blooms to occur
Answer #1 and #2 for Brainliest! Plz answer if you know and not just for points
how do i take off a really really hard case?
A sample of gas occupies a volume of 598.9 mL and has a pressure of 675.6 torr. What will the pressure of the sample of gas be if the volume is decreased to 235
Why is freedom of speech limited in the United States?