woodsv18 woodsv18

20-08-2021
Mathematics

contestada

Find the value, n(A), if n(B)=33, n(A intersectionB)=12 and n(A union B) =59

Respuesta :

mohamedruham78 mohamedruham78

20-08-2021

Answer:

38

Step-by-step explanation:

nAuB=nA+nB-nA∩B. take nA as x

now substitute

59=x+33-12

59=x+21

x=59-21

x=38

Answer Link

Otras preguntas

Volcanoes that form along a metal ocean ridge occur at divergent plate boundary‘s true or false?

What’s the answers for the blanks?

A humidifier uses 30 gallons of water in 8 hours. If the total amount of water available is 45 gallons, how many gallons of water would be left after 7 hours?

Because Napoleon supported many ideas of the Enlightenment and begin instituting systems and titles from the monarchy historians later classified him as

In Georgia, a juvenile is a person who A) lives at home. B) does not vote. Eliminate C) is going to a public school. D) is no older than 17 years of age.

In the sentence below, the highlighted coordinating conjunction ("FANBOYS") is I followed Sarabi's instructions exactly, and my cheesecake turned out perfectly.

(Game Design) A function that contains arithmetic symbols ( e.g. +, <, =/) is an operator. True or False

a damsel in distress is being

Beds should be covered with fire r3tardant _______. A) Pillows B) Jackets C) Blankets

which of the following rational numbers is equal to 3 point 4 with bar over 4? 31 over 9, 32 over 9, 33 over 9, 34 over 9 31 over 9 32 over 9 33 over 9 34 over