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Module:     Show:
Module 1. Mathematics
What is the supplement of 13 degrees 13 minutes 13 seconds?
•  166 degree 46 minutes 47 seconds.
•  167 degrees 46 minutes 47 seconds.
•  266 degrees 87 minutes 87 seconds.

syafinaz9092 asking:
•  somebody can explain? thanks

Community comments: 0
Module 1. Mathematics
What is (X^2 * X^3 )^3 ?
•  X^10
•  X^15
•  X^36

syafinaz9092 asking:
•  somebody can explain? thanks

Community comments: 0
Module 1. Mathematics
A sphere with a radius of 2 cm has a surface area of
•  8π cm^2.
•  16π cm^2.
•  64π cm^2.

syafinaz9092 asking:
•  somebody can explain? thanks

Community comments: 0
Module 1. Mathematics
A pinion gear with 16 teeth is driving a spur gear with 48 teeth at 120 RPM. Find the speed of the pinion gear.
•  40 RPM
•  144 RPM
•  360 RPM

Richiegeee asking:
•  quite embarrassed to ask, but can someone please explain the difference between pinion and spur gears?

Community comments: 1
Module 1. Mathematics
In an equilateral triangle, all of the angles are equal, to
•  π divided by 2.
•  π divided by 3.
•  π divided by 4.

piesoup asking:
•  Please explain.
Pi / 3 = 1.047198.


Community comments: 2
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