Mathematics, 28.10.2019 20:31 kprincess16r
If 15 workers can pave 18 driveways in 24 days, how many days would it take 40 workers to pave 22 driveways?
Answers: 3
Mathematics, 21.06.2019 16:30
What could explain what happened when the time was equal to 120 minutes
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Mathematics, 21.06.2019 21:00
The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
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Mathematics, 21.06.2019 22:00
Which sum or difference identity would you use to verify that cos (180Β° - q) = -cos q? a.) sin (a -b) = sin a cos b β cos a sin b b.) cos (a -b) = cos a cos b β sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b
Answers: 1
If 15 workers can pave 18 driveways in 24 days, how many days would it take 40 workers to pave 22 dr...
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