Ask
your own question, for FREE!
Mathematics
32 Online
OpenStudy (anonymous):
use the rack of 15 billiard balls shown. If one ball is selected at random, determine the odds in favor of it containing two digits.
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
are the billiard balls numbered 1 - 15 ?
OpenStudy (anonymous):
yes they are
OpenStudy (anonymous):
so there are 9 balls marked with 1 digit and 6 marked with 2 digit numbers.
OpenStudy (anonymous):
yup
OpenStudy (anonymous):
Probability to select a ball at random, and it having a 2 digits is (number of balls with 2 digits) / (total number of balls) = 6/15=2/5=0.4
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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Unknownuser8009:
I have 12 days till my birthday... thoughts on what should I do?
fwval:
who is being affected by the santa ana winds? is it causing a massive problem for
lanaa:
positive a^3+b^3=(a+b)(a^2-ab+b^2) negative a^3-b^3=(a-b)(a^2+ab+b^2) 4.) x^3+1000=0 (factor the cubic) (5 and 6 factor the polynomial) 5.
Unknownuser8009:
I have 12 days till my birthday... thoughts on what should I do?
14 minutes ago
0 Replies
0 Medals
fwval:
who is being affected by the santa ana winds? is it causing a massive problem for
3 hours ago
0 Replies
0 Medals
lanaa:
positive a^3+b^3=(a+b)(a^2-ab+b^2) negative a^3-b^3=(a-b)(a^2+ab+b^2) 4.) x^3+1000=0 (factor the cubic) (5 and 6 factor the polynomial) 5.
7 hours ago
21 Replies
0 Medals
