Multiply and simplify.-6z ? 
A. 0
B. 36z
C. 1
D. -1
Answer: C
Mathematics
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Solve the problem.A power outage affected all homes and businesses within a 3 mi radius of the power station. If the power station is located 4 mi west and 6 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.
A. (x - 4)2 + (y + 6)2 = 9 B. (x + 4)2 + (y - 6)2 = 9 C. (x - 4)2 + (y - 6)2 = 9 D. (x + 4)2 + (y + 6)2 = 9
Mathematics
Find the indicated term for the arithmetic sequence.a1 = -10, d = 1; a33
A. 22 B. -43 C. 23 D. -42
Mathematics
Find the perimeter. Use 3.14 for ? when needed.
A. 140.76 yd B. 80.07 yd C. 53.38 yd D. 104.38 yd
Mathematics
Graph the piecewise defined function.
A. 
B. 
C. 
D. 
Mathematics