Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (anonymous):

A jar holds 42 yellow and 14 purple crayons. A crayon is pulled out of the jar at random and then placed back in the jar. How many times can you expect that a purple crayon will be pulled out of the jar in 140 tries? A. 14 B. 20 C. 35 D. 47

OpenStudy (anonymous):

@Acutehotbabe

OpenStudy (anonymous):

@jrain35

OpenStudy (yanasidlinskiy):

Set up a proportion 14(purple)/56(total) equals x/140(tries) 14 times 140 =1960. 56 times x= 56x. Then divide 1960 by 56x to find out your answer=)

OpenStudy (anonymous):

Thank you :D

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!
Latest Questions
Arriyanalol: i need help
21 hours ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
1 day ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
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!