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Dave D. for tutoring lessons in South Hadley MA Over 500 tutoring hours WyzAnt Tutoring Tutor Tutor United States

Dave D.

Math and Physics Tutor

South Hadley, MA (01075)

Travel radius 35 miles
Hourly fee $50.00
  148 ratings
Background check passed as of 6/14/14

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Optical Density (answer)

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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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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