cygwtgp464 cygwtgp464
  • 02-10-2021
  • Mathematics
contestada


no(A) = nob)-D CAO B) =40
n (AUB)= 10
n(U) =?

Respuesta :

goatpro961 goatpro961
  • 02-10-2021
Answer:
n(A)=30
Step-by-step explanation:
n(A)+ n(B) -n(A∩B)=n(AUB)
let n(A) = x
x+20-10=40
x+10=40
x=40-10
x=30
hope this will help u
Answer Link

Otras preguntas

synonyms for rising action
use the distributive property to find the product of 987 and6
when consumers seek to buy goods at the best possible price they are exercising self-__________.
What is the value of y in the equation 3(3y − 15) = 0? A.5 B.6 C.7 D.9
Which of the following elements of literature is a good point of comparison for many works of literature? a. Characters (Incorrect) b. Setting c. Conflict (inco
Which event is described in this excerpt from Book 13 of Homer's Odyssey? She spake, then touch'd him with her powerful wand: The skin shrunk up, and wither'd a
what is 0.8 of 120 really hard and i need an answer for today
what is a naturally occurring gas that's found in most soils and rocks and can cause lung cancer
Line cd contains points a(4,-7)and b(4,8). The slope of the line cd is
which of the following is a nonrenewable energy source? a. wind energy b. fossil energy c. solar energy d. none of these