The formula ? × D is used to calculate _____.

a. diameter
b. circumference
c. radius
d. surface area


b. circumference

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A(n) ____ is a clock designed to drive some number of units that display the time.

A. alarm B. watch program C. master clock D. atomic clock

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A good way to see if a hog is fat is looking down their __________.

Fill in the blank(s) with the appropriate word(s).

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Why might a bad driving record make it difficult to get a job at a service company?

A) Your driving record is only important if you will be driving a bus. B) Service trucks with breathalyzer interlock cost more money. C) The company may be required to post a "Dangerous Driver" sign on their service vehicle. D) Your driving record affects the cost of insurance to the company.

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This drawing is a representation of

image
A) A relay
B) An ignition coil
C) A potentiometer
D) A vacuum switch

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