When letters are used to represent numbers, they are called:

A. terms.
B. coefficients.
C. integers.
D. variables.


Answer: D

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Although underground buildings pose several problems for firefighters, the greatest challenge in controlling fires is probably:

A) access to the structure. B) rescue and evacuation. C) ventilation of heat and smoke. D) water supply and drainage.

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Child abuse is more underreported than the abuse of older adults. _________________________

Indicate whether the statement is true or false

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The SMA feeds the

A) left half of the transverse colon, descending colon, and rectum. B) stomach, spleen, and liver. C) small intestines, cecum, ascending colon, and right half of the transverse colon. D) None of the above E) All of the above

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A tangential, inferosuperior projection carpal canal wrist projection with accurate positioning demonstrates

a. superimposition of the pisiform and hamulus of the hamate. b. the carpal canal. c. the carpal bones with maximum elongation. d. the fifth metacarpal.

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