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

A rectangular prism has a base that is 5cm by 7cm and a height of 12cm if all dimensions are doubled what happens to the volume?

How do you do 6 divided by 11 bus stop method, please explain the steps?

How does heat transfer takes place between any two systems?

The graph shows the solution to a system of inequalities:Which of the following inequalities is modeled by the graph?A.[tex]4x + 3y \leqslant 12;x \geqslant 0[/

Number 1 please I need help

Find the volume of the oblique rectangular prism with length 8cm, width 7cm, and height 9cm.

Complete the following sentence that describe the alimentary canal and its walls: The ____________ contains the surface epithelium that allows for absorption o

Select the correct text in the passage. Which sentence in this excerpt from Sir Arthur Conan Doyle's "The Adventure of the Speckled Band" portrays the theme of

If your goal is to find a mentor who can help encourage you, which category would it fall into

The blank of a rock is a result of its mineral composition