Determine the center and the radius of the circle.x2 + y2 - 4x - 18y = 0
A. (2, 9), r = 
B. (9, 2), r = 85
C. (2, 9), r = 85
D. (9, 2), r = 
Answer: A
Mathematics
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Round to the indicated place value.Round 1.423 to the nearest hundredth.
A. 1.42 B. 1.43 C. 1.4 D. 1.41
Mathematics
Add or subtract.5
+ 1
A. 7
B. 2
C. 7
D. 6
Mathematics
A printer charges a fixed setup cost, plus $0.40 for every 40 copies. If 310 copies cost $33.10, how much will it cost to print 700 copies? Round your answer to the nearest cent. ?
A. $100.00 B. $69.00 C. $37.00 D. $33.90 E. none of these
Mathematics
State the dimensions of the matrix.
A. 1 × 3 B. 3 C. -4, -8, 2 D. 3 × 1
Mathematics