waters4745 waters4745
  • 14-05-2021
  • Chemistry
contestada

when rolling a number cube 500 times, how many times you expect to get a 3?

Respuesta :

doridafishy
doridafishy doridafishy
  • 14-05-2021

Answer:

[tex]\frac{250}{3}[/tex]

Explanation:

you can expect to get a 3 (theoretically) 1 time every 6 times you roll. A 1/6 chance.

Here's the equation:

[tex]\frac{1}{6} =\frac{x}{500}[/tex]

cross multiply (i think that's what it is called)

500=6x

divide by 6 on both sides:

x=[tex]\frac{250}{3}[/tex] or approx 83 times.

Hope this helps! Lmk if u have more questions <3

Answer Link

Otras preguntas

According to one acid-base theory, a base is an(A) [tex]H^+[/tex] acceptor(B) [tex]Na^+[/tex] acceptor(C) [tex]H^+[/tex] donor(D) [tex]Na^+[/tex] donor
WHAT IS THE SQUARE ROOT OF 55
What type of simple machine is a saw?
Is the earth crust around earth is one solid piece true or false ?
Imagine that you are baking brownies for a bake sale at school. Which of the following pans is least likely to cause you to burn the bottoms of your brownies?a
Why was the Berlin wall built?
who were local officials inn india that collected taxes
What does the principle of uniformitarianism state?
who were local officials inn india that collected taxes
I need to write about the target audience for a disney theme park including ideologies