Evaluate.xy3 for x = -2 and y = -3
A. 18
B. -29
C. 54
D. -18
Answer: C
Mathematics
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Find the coordinates of the centroid of the given figure. Each region is covered by a thin, flat plate.The region enclosed by the parabolas y = - x2 + 32 and y = x2
A. (0, 32)
B. 
C. (16, 0)
D. (0, 16)
Mathematics
Find the exact value of the expression.cos (260° - 20°)
A. 
B. - 
C. - 
D. - 
Mathematics
Solve the problem.John currently earns an annual salary of $22,000 plus a bonus of $1,000 for each new account. How much did John earn last year if he found 18 new accounts?
A. $22,018 B. $40,000 C. $41,000 D. $23,000
Mathematics
Write interval notation for the graph.
A. (-?, 5) B. (5, ?) C. [5, ?) D. (-?, 5]
Mathematics