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# Dave D.

## Math and Physics Tutor

Hourly fee \$50.00
 Background check passed as of 6/14/14 You don't pay for tutoring unless you find a good fit! You don't pay for tutoringunless you find a good fit!

## Dave's Resources

Light travels at a speed of 3x108meters / second in a vacuum (such as outer space).  This is technically the fastest known speed in the universe. When the speed of light travels in mediums other than in a vacuum, it technically travels a bit slower than that. Consequently, a light ray will...

# How to simplify cot2x/csc2x (answer)

Rewrite both top and bottom as:      cot2x = cos2x/sin2x and 1/csc2x = sin2x   SO:       cot2x / csc2x  =          (cos2x/sin2x)(sin2x)          =     cos2x      This...

# log (x + 16) = log x + log 16 (answer)

Take inverse natural log for both sides of the equation.   elog(x+16) = e(log x + log 16)   Since log ab = log a + log b  , we can apply this to the right side of our equation...   elog(x+16) =  e(log 16x)   Since...

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### Dave's Hourly Rate

Hourly Fee: \$50.00

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### Background Check Status for Dave D.

Dave D. passed a background check on 6/14/14. The check was ordered by Dave through First Advantage. For more information, please review the background check information page.

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