Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

Help :P http://prntscr.com/4zrnsd

OpenStudy (anonymous):

@undeadknight26

OpenStudy (anonymous):

@inkyvoyd

OpenStudy (squirrels):

stop

OpenStudy (bibby):

how many nonblue marbles are there?

OpenStudy (bibby):

make me

OpenStudy (anonymous):

It doesn't say "A bag contains 7 blue, 5 purple, 12 red and 6 orange marbles. Find the probability, if you draw one marble at random from the bag. Select the simplest form."

OpenStudy (squirrels):

STOP

OpenStudy (bibby):

you have to extrapolate. not blue = purple + red + orange

OpenStudy (bibby):

or all the marbles - blue

OpenStudy (squirrels):

jacqui, how many marbles are there that are not blue?

OpenStudy (bibby):

stop

OpenStudy (squirrels):

YOu STop

OpenStudy (anonymous):

I've added it and it equals 23

OpenStudy (anonymous):

do i divide?

OpenStudy (bibby):

5+12+6=21 the total amount of marbles is 27 but the nonblue marbles is 21

OpenStudy (anonymous):

Ohh

OpenStudy (squirrels):

bibby you idiot, 5+12+6=23

OpenStudy (anonymous):

5+21+6= 21?

OpenStudy (bibby):

whoops

OpenStudy (bibby):

my point still stands. not blue =purple+red+oprange

OpenStudy (squirrels):

hahahaha stop!!

OpenStudy (anonymous):

lmfao

OpenStudy (squirrels):

Ok so how many marbles can you get at random (not including the blue) out of all the marbles total

OpenStudy (anonymous):

23, right?

OpenStudy (squirrels):

yup, out of how many marbles total?

OpenStudy (anonymous):

No 30

OpenStudy (squirrels):

wow

OpenStudy (anonymous):

Srry confusing myself ;-;

OpenStudy (bibby):

sad

OpenStudy (mathmath333):

\(\large\tt \begin{align} \color{black}{P(non~blue)=1-P(blue)\\ =1-\dfrac{7}{7+5+ 12+6}}\end{align}\)

OpenStudy (anonymous):

Sorry for being a blonde

OpenStudy (anonymous):

thanks @mathmath333 lol

OpenStudy (squirrels):

i will find you mathmath33.

OpenStudy (bibby):

not if I do first

OpenStudy (bibby):

it's just the probability of not blue/total outcomes \(\large \frac{23}{27}\)

OpenStudy (squirrels):

yea, it wasnt a trick question lol. it justs wants you to find ^

OpenStudy (anonymous):

@bibby http://prntscr.com/4zrtww

OpenStudy (bibby):

30

OpenStudy (bibby):

flutter

OpenStudy (bibby):

F U C K

OpenStudy (bibby):

IM DONE

OpenStudy (anonymous):

LOL

OpenStudy (bibby):

HOW CAN I NOT ADD

OpenStudy (squirrels):

bibby is so stupid

OpenStudy (anonymous):

i see

OpenStudy (squirrels):

jacqui i gave you a medal bc ily

OpenStudy (bibby):

I'm not even checking the next question sorry

OpenStudy (squirrels):

i reported bibby for trying

OpenStudy (squirrels):

and failing

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!