This process is used to provide a smooth finish and cylindrical accuracy to a drilled hole. The process is generally used on small holes within the realm of normal drill sizes.

Find the period of a periodic wave that has a frequency of 0.2 Hz.

Write the number as a fraction in simplified form. .55

What intermediate abrading operation follows grinding and prepares the work surface for the buffing procedure?

Write the number as a fraction in simplified form. .8

Convert from scientific notation to the number’s full value. 

Match the notation with its evaluated value.

Fill in the table to show each number in standard and scientific notation. 4.7 x 104 [a] [b] 0.0000693 2.81 x 100 [c]

Find the sum without a calculator. [a]+[b]

Calculate [a]-[b]