Shade the region(s) that represents the set described.B ? (A ? C')
A. 
B. 
C. 
D. 
Answer: B
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How many revolutions will a bicycle wheel of diameter 26 inches make as the bicycle travels a distance of 4 miles?
(a) 2,193 (b) 1,760 (c) 3,103 (d) 3,806 (e) 5, 280
Solve the problem.The Mathematics Society is holding an election for the president. The three candidates are A, B, and C. Forty-five percent of voters like A the most and B the least. Thirty percent of voters like B the most and C the least. Twenty-five percent of voters like C the most and A the least. Write out the preference schedule for this election.
A. 
B. 
C. 
D. 
E. 
Solve the problem.The final grade for an algebra course is determined by grades on the midterm and final exam. The grades for four students and two possible grading systems are modeled by the following matrices. src="https://sciemce.com/media/4/ppg__yrty0513191737__f1q44g6.jpg" style="vertical-align: -15.0px;" />Find the final course score for Student 3 for both grading System 1 and System 2.
A. System 1: 63.6; System 2: 94.4
B. System 1: 79.8; System 2: 79
C. System 1: 44.2; System 2: 53
D. System 1: 77.2; System 2: 76
Find the indicated sum.
A. 15 B. 0 C. 26 D. -12