Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

The total temperature measured by 3 thermometers was −15 degrees Fahrenheit. What was the average temperature measured by the 3 thermometers? 36 degrees Fahrenheit −36 degrees Fahrenheit 5 degrees Fahrenheit −5 degrees Fahrenheit

OpenStudy (anonymous):

@BloomLocke367

OpenStudy (bloomlocke367):

you can make an equation for this. The temperature is unknown so we'll put it as x. This happened 3 times so you have x+x+x=-15, which would also be -3x=15. Do you understand what I mean?

OpenStudy (anonymous):

yes so what would the answer be? @BloomLocke367

OpenStudy (bloomlocke367):

Well, solve for x. We aren't certain that they are all the same, but we will find the average by doing it this way. Do you know how to solve for x?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

@BloomLocke367

OpenStudy (anonymous):

is it D? @BloomLocke367

OpenStudy (bloomlocke367):

Yes, that's what I think!

OpenStudy (bloomlocke367):

Good job. sorry, my computer is a little laggy today xp

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!