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Mathematics 16 Online
OpenStudy (anonymous):

HELP!?!? How much 80 minutes and a standard deviation of 15 minutes x 3 would equal?

OpenStudy (ryan123345):

change both of them into improper fractions, find the common denominator, and subtract them. Do u know how to do that?

OpenStudy (anonymous):

Can u walk me through it

OpenStudy (ryan123345):

sure

OpenStudy (ryan123345):

ok do u know how to change a mixed number into improper?

OpenStudy (anonymous):

I've forgotten

OpenStudy (ryan123345):

ill show u

OpenStudy (anonymous):

thanks

OpenStudy (ryan123345):

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