Ask your own question, for FREE!
Mathematics 38 Online
OpenStudy (anonymous):

A math test has two problems. the first was solved by 70% of the students. the second was solved by 60%. Every student solved at least one of the problems. nine students solved both problems. how many students took the test?

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
CloverKris: If a fictional character were to attach an Atlatl to a mechanical arm (updating t
1 hour ago 2 Replies 0 Medals
serenitystXrgazer: They are little lines of nothing slits of a vacuum void of light or anything good.
2 hours ago 0 Replies 0 Medals
jhaseker: Rate A slow departure, felt in quiet shifts, As presence fades and silence drifts.
3 hours ago 21 Replies 3 Medals
tax: Algebra 2 check:
16 hours ago 6 Replies 1 Medal
Arriyanalol: help me
17 hours ago 3 Replies 0 Medals
tax: Solve for x in this radical equation: sqrt{2x + 15} - 6 = x
22 hours ago 8 Replies 1 Medal
zanesafoodie: (I wouldn't exactly consider this a commission and yet I am so here we go,) this
22 hours ago 12 Replies 0 Medals
zanesafoodie: how can things be a vision of beauty and yet just as deadly, take a rose for exam
1 day ago 3 Replies 1 Medal
OsKar: What is poetry's purpose? What do y'all think poetry IS OR SHOULD be portrayed as
22 hours ago 19 Replies 3 Medals
mcglones29: The dream I hide behind the door like I always have Thats until to I hear the sou
1 day ago 3 Replies 0 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!