joanne4 joanne4

31-01-2017
Mathematics

contestada

Sam's taking a pen from his case. He has 1 black ,2 purple ,4 blue, and 3 red pens. If he chooses one without looking, what's the probability that he'll choose a blue one

Respuesta :

apologiabiology apologiabiology

31-01-2017

probablity=desiredoutcomes/totalpossibleoutcomes
total possible outcomes=1+2+4+3=10
desired outcomes=4 blue

probablity=4/10=2/5=40%

Answer Link

Otras preguntas

use the discriminant to determine the number of solutions of the quadratic equation, and whether the solutions are real or complex. Note: It is not necessary to

How do you write this in a algebraic equation: 6 more than 7 times a number is 41

When I was 2 years old, my sister was half of my age. Now Im 80 years old, how old is my sister?

How does the modern era differ from the post-classical era?

What makes a pear or fig gritty?

Find the value of:[tex] 27x^{3}+8 y^{3} [/tex] if 3x+2y = 20 and xy = [tex] \frac{14}{9} [/tex]

how do you calculate the circumference of a circle

When I was 2 years old, my sister was half of my age. Now Im 80 years old, how old is my sister?

Two glasses together contain 280 mLof water. The first glass contains 80 ml more than the second glass. How much water does the first glass contain?

What is the answer to 5x-7y=14

ACCESS MORE