Find the center and radius of the the circle.x2 + y2 - 14x - 10y + 74 = 16
A. Center: (5, 7);
Radius: 4
B. Center: (7, 5);
Radius: 4
C. Center: (-5, -7);
Radius: 16
D. (Center: -7, -5);
Radius: 16
Answer: B
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Simplify the numerical expression below.-39 (-75 - 60)
A. 11,286 B. -174 C. 5,265 D. 585 E. none of these
Answer the question.A retailer finds that total costs per day are given by c = 121
+ 196, where c is cost and n is units sold. What is c when no units are sold?
A. $1694 B. $317 C. $154 D. $196
Estimate the result of the calculation. Use your estimate to determine if the result appears to be correct or incorrect.402 + 883 + 207 + 717 = 2,109
A. Incorrect. Estimate: 2,400 B. Incorrect. Estimate: 2,300 C. Incorrect. Estimate: 2,200 D. Incorrect. Estimate: 2,100
Write the first four terms of the sequence.an = 
A. 
, 
, 
, 
B. 1, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 