noah506 noah506

03-09-2022
Mathematics

contestada

Given n(J) = 255, n(K) = 186 and n(J ∪ K) = 429, find n(J ∩ K).

Respuesta :

Medunno13 Medunno13

03-09-2022

Answer:

12

Step-by-step explanation:

[tex]n(J \cap K)=n(J)+n(K)-n(J \cup K) \\ \\ =255+186-429 \\ \\ =12[/tex]

Answer Link

Otras preguntas

Make a title about this short paragraph and write a statement that is your opinion about this paragraph

Gabe's math class starts at 12:15 P.M. and lasts for 1 hour and 30 minutes. After math class, Gabe has recess for 15 minutes. What time does Gabe's recess end?

Which is the correct way to rewrite the expression? 4(5 + y)a. (4 + 5) + (4 + y) b. (4 * 5)(4y) c. (4 + 5) + (4y) d. (4 * 5) + (4y)

frog is an amphibion science subjects class 4

solve plssss before i dieee i give points

2 THINGS ABOUT GAS INCREASE

pls help ill give brainliest and 5 staarts

2. Discuss why a four chambered heart is more efficient than a two chambered heart in delivering oxygenated blood to the various body parts. What evolutionary c

A combination of two identical resistors connected in series has an equivalent resistance of 12. ohms. What is the equivalent resistance of the combination of t

A paint mixer wants to mix paint that is 15% gloss with paint that is 30% gloss to make 5 gallons of paint that is 20% gloss. How many gallons of each paint sho