____ is a branch of mathematics that uses letters or other symbols to represent numbers, with rules for manipulating these symbols.
a. Algebra
b. Trigonometry
c. Calculus
d. Geometry
a. Algebra
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In a poured socket, the rope is secured to the socket by pouring in an epoxy resin or molten _____.
a. aluminum b. zinc c. steel d. tin
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Niacin was first recognized and designated as the vitamin preventing ____________________, or black tongue factor
Fill in the blank(s) with correct word
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?The primary advantage of parallel compressor systems is their ____.
A. ?higher efficiencies B. ?nearly exact load matching ability C. ?smaller locked-rotor amperage D. ?limited effect of a compressor malfunction
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Hidden lines ____.
A. take precedence over centerline B. should be kept to a minimum in front views C. should not be shown in partial views D. both a and b E. all of the above
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