kshortelle1 kshortelle1

04-08-2021
Mathematics

contestada

The probability of A is 7/20, the probability of A intersection B is 49/400 what is the probability of B?

Respuesta :

mimeeshakya123 mimeeshakya123

04-08-2021

Answer:

n(A)+n(B)-49/400=n(AUB)

n(B)=1-7/20+49/400

n(B)=(400+49-140)/400

n(B)=309/400

Answer Link

Otras preguntas

Japan highly values _______________, which has allowed it's economy to grow extensively after World War II. Question 14 options: saving money education UN troop

Five-year-old benjy has an iq of 120 on the original version of the stanford-binet. his mental age is

Match Accordingly :) Minor Premise, Major Premise, Conclusion STATEMENTS: A. The American Cancer Society has stated that smoking three packs of cigarettes a day

I need help on how to write a personal narrative

Given the atomic radius of neon, 0.69 å, and knowing that a sphere has a volume of 4πr3/3, calculate the fraction of space that ne atoms occupy in a sample of n

Knowing words for signals and feelings helps us communicate more clearly. a. True b. False

A bond rated aaa according to moody's, is considered ________.

A seamstress needs to cut 15-inch pieces of ribbon from a roll of ribbon that is 9 feet in length. What is the greatest number of 15-invh pieces the seamstress

How do you write 7,285,000.000 in scientific notation?

How did polk try to resolve the california issue without bloodshed?