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

What role did the manifesto play during the period of the civil rights movement?

It's safe to download files from the internet if you perform regular windows security undated; that is all you need to protect your computer from viruses

In most societies, resources are allocated by

Please help!!! Geometry.

A convex polyhedron has 30 edges and 8 fewer vertices than faces. How many faces does the polyhedron have? Euler’s formula: V + F = E + 2 12 18 20 24

Why is Periodization challenging yet important in a study of World History?

According to the ________ view of scientific truth, scientific theories are literally true or false.

Why it is of advantage to use coal as a source of energy?

One weekend, a newsstand sold twice as many Sunday papers as Friday papers. The Sunday paper costs $1.50, and the Friday paper costs $0.75. How many Sunday pape

Quadrilateral OPQR is inscribed in circle N, as shown below. What is the measure of ∠ROP? 41 67 113 139