# Science/Math Numbers

Type the number of each of the following.
Quiz by KatM
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Last updated: July 25, 2022
 First submitted January 12, 2013 Times taken 1,178 Average score 56.3% Report this quiz Report
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 Hint Answer Speed of Light in a vacuum (Approx ___ x 10^8 m/s) 3 The angle sum of a 7-sided polygon is _____. 900 A dozen 12 Atomic Number of Gold 79 Atomic Weight of Oxygen 16.00 tan x = 1, what is x? 45 The Universal Gravitational Constant (G = ____ x 10^-11 Nm^2/kg^2) 6.67 Co-interior Angles add up to ____. 180 Avogadro's Number [ ______ x 10^23] in 3 decimal places 6.022 One Light year (approx distance travelled in one year is ___ x 10^15 m) 9.5 Pi (3 decimal places) 3.142 Earth's Gravitational acceleration (m/s^2) 9.8 Velocity of Sound in Air (m/s) 340 One nano-metre 0.000000001 What is (4!) equal to? 24 What is e? (2 decimal places) 2.72
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Level 55
Apr 21, 2014
You should ask for more significant digits of e. Like 20. ;)
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Level 20
May 24, 2014
I tried 9.46 for the speed of light; why is this not acceptable?
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Level 61
Sep 6, 2015
I think that number pertains to the light year which is 9.46*10^12 meters
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Level 23
Jul 25, 2022
Fixed
+1
Level 61
Sep 6, 2015
You should accept pi/2 for the tangent one since it wasn't specified that the answer should have been degrees.
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Level 57
Aug 28, 2021
i think the number of decimal places should be specifed for the light year question. kept trying 9.46 , the answer was 9.5