j1cervetto j1cervetto

01-08-2018
Mathematics

contestada

A bag contains 2 white marbles and 7 purple marbles. Two marbles are drawn at random. One marble is drawn and not replaced. Then a second marble is drawn. What is the probability of selecting a purple marble and then a white marble?
A.1/7
B.2/9
C.1/14
D.7/36

Respuesta :

2018bbenzenhafe 2018bbenzenhafe

01-08-2018

7/9*2/8= 7/36

your answer is D

Answer Link

Otras preguntas

Suppose that a rectangle has a perimeter of 24 meters. Express the area A(x) of the rectangle in terms of the length x of one of its sides. A(x) = ??

what are ten facts about Henry Morgan

How did geography influence the way the Incas ruled the empire?

Which is larger 7% or 0.7 why?

find the proportionality of y=7.25x

list the six enternal parts or peripherals of a computer system and identify which are output and which are input devices?

What is the connection between 2.3 times 6.9 and 6.9 divided by 2.3.

If the diameter of a circle is half of a yard, then its radius is how many inches?

How do i find the greatest common factor of 150, 275, and 420 ??

What's needed to know Right now we are doing unit 1 which is about tensions in ropes and weight and stuff about newtons. We are taking a test tomorrow and I st