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OpenStudy (anonymous):
Can someone show me how to evaluate the following to the nearest tenth √21
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OpenStudy (saifoo.khan):
Are you guys allowed to use calculators?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
Do this the exact same way as before. 21 is between 25 and 16, but closer to 25. sqrt25 is 5. sqrt 16 is 4. then sqrt21 must be in between but since its closer to sqrt25, it should be 4.6
OpenStudy (anonymous):
All of this is just so confusing.. But I'll try.
OpenStudy (anonymous):
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