Evaluate the expression for the given value or values.
when a = 3, b = 7, and c = -6
A. 
B. 3
C. -3
D. - 
Answer: A
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Give the measure of the missing angle using the similar triangles below.?BAC
?ABC ~ ?A'B'C'
A. ?BAC = 43° B. ?BAC = 42° C. ?BAC = 116° D. ?BAC = 21°
Find the missing parts of the triangle. (Find angles to the nearest hundredth of a degree.)a = 8.7b = 13.4c = 15.1
A. No triangle satisfies the given conditions. B. A = 32.9°, B = 61.79°, C = 85.31° C. A = 34.90°, B = 61.79°, C = 83.31° D. A = 36.90°, B = 59.79°, C = 83.31°
Express the set using the roster method. the set of odd natural numbers less than 21
A. {2, 4, 6, . . . , 20} B. {1, 3, 5, . . . , 19} C. {0, 1, 3, 5, . . . , 19} D. {1, 3, 5, . . . , 21}
Corporate governance begins with
A. the CEO. B. the Board of Directors. C. front-line managers. D. everyone in the organization.