Ask your own question, for FREE!
Mathematics 19 Online
OpenStudy (anonymous):

Cards with the numbers 1 through 50 are placed in a box and thoroughly shuffled. What is the probability of randomly selecting a card with a number less than 10 or a multiple of 12? A. B. C. D.

OpenStudy (anonymous):

a 36/2500 b 13/100 c 13/50 d 7/25

OpenStudy (anonymous):

hlp

OpenStudy (anonymous):

@jigglypuff314

OpenStudy (anonymous):

is it c

OpenStudy (anonymous):

hlp

OpenStudy (anonymous):

@mathstudent55

jigglypuff314 (jigglypuff314):

how many mulitiples of 12 are there under 50?

OpenStudy (anonymous):

4 idk

jigglypuff314 (jigglypuff314):

4 is right ^_^ then how many numbers between 1 and 50 are less than 10? (not including)

OpenStudy (anonymous):

12 x 4 is 48 and it does not go up

OpenStudy (anonymous):

9 idk

jigglypuff314 (jigglypuff314):

that's right! good job! :) then 9+4=13 right? and we have 50 numbers total 13 / total = answer

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!