dakiidd dakiidd

03-05-2021
Mathematics

contestada

The probability that you randomly select a red marble from a group of 40 marbles is 7/20 . How many are red marbles?

Respuesta :

sydneylavrar sydneylavrar

03-05-2021

There are 14 red marbles

Answer Link

joyrooooo joyrooooo

03-05-2021

14 i think. Since 7/20 is 35%, it’s 40-65%(100%-35%) and so it is 14 red marbles.

Answer Link

Otras preguntas

help please thanks so much!

1. What new forms of writing have developed in our networked world, and how has our writing changed as a result? (10 points)

Place the following gases in order of increasing speed at the same temperature. N2, H2, Cl2, CO2, Ar (Please explain)

How would Law lll help guarantee a person’s rights under under Roman law?

Plz help plz I need help ASAP plz help me

What is the solution of the system? Use the elimination method. 2x+y=20 6x?5y=12

write in simplest form 3m⋅4⋅n⋅n

I need help with this math 16-17

Discuss the social and political impact of the Enlightenment. Must include the American Revolution within your discussion.

which is the most appropriate choice for a museum caption?1. this sketch by James McNeill Whistler is of John Ross key in the coast survey office in Washington