Solve the problem.A 2-kilometer roadway under construction is being completed at a pace of one-tenth of its length per week. After 4 weeks, how many meters remain to be completed?
A. 120 m
B. 1.2 m
C. 1200 m
D. 12 m
Answer: C
Mathematics
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A. {-1, 0, 3} B. {0} C. {-6, -3, -1, 0, 3, 5, 6, 9} D. ?
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Find the indicated matrix.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. 
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Evaluate the trigonometric function for the given value of t.cos t, t = 
A. - 
B. 
C. - 
D. 
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Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. {(6, 7), (7, 6), (-6, -7), (-7, -6)} B. {(6, -7), (6, 7)} C. {(6, 7), (-6, 7), (6, -7), (-6, -7)} D. {(-6, -7), (-7, -6)}
Mathematics