List the quadrant(s) in which the given point is located. The first coordinate is positive.
A. II, III
B. I, IV
C. I, II
D. III, IV
Answer: B
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Add. Write a mixed numeral for the answer.
A. 4
B. 4
C. 4
D. 4
Solve the problem.A bike road race starts at an elevation of 830 feet and passes through 5 stages where the elevation changes by 185 feet, -270 feet, 584 feet, -134 feet, and 568 feet. At what elevation does the race end?
A. 1349 feet B. 1763 feet C. -2571 feet D. 2571 feet
Answer the question or solve the problem.Tom, Dick and Harry are brothers with different jobs. One is a teacher, one is a doctor, and one is an engineer. Dick's doctor is his brother. Harry taught his brother in school. Match the brothers with the jobs.
A. Dick - teacher, Harry - engineer, Tom - doctor B. Dick - doctor, Harry - teacher, Tom - engineer C. Dick - teacher, Harry - doctor, Tom - engineer D. Dick - engineer, Harry - teacher, Tom - doctor
Assume you have a digraph with 5 vertices (A, B, C, D, and E) and 9 arcs. A is incident from C, D, and E; B is incident to D and E and incident from C; D is incident to C and incident from E.How many cycles are there in the digraph that start and end at B?
A. 3 B. 0 C. 1 D. 2 E. none of these