Complete the square and write the equation in standard form. Then give the center and radius of the circle.12x2 + 12y2 = 144
A. x2 + y2 = 12
(0, 0), r = 12
B. x2 + y2 = 12
(0, 0), r = 2
C. x2 + y2 = 144
(0, 0), r = 12
D. (x - 12)2 +(y - 12)2 = 12
(12, 12), r = 2
Answer: B
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Perform the indicated operation. Simplify, if possible.
+ 
A. 
B. 
C. 
D. 
Find the date due and the maturity value. Use banker's interest.
A. Date Due: January 27 Maturity value: $5,249.96 B. Date Due: January 28 Maturity value: $5,269.94 C. Date Due: January 28 Maturity value: $5,299.82 D. Date due: January 27 Maturity value: $5,285.54
Compute the exact value of the function for the given x-value without using a calculator.f(x) = 
x for x = -1
A. - 
B. 
C. 3
D. -3
Solve the problem.An orchard operator must dilute 11 quarts of a 60% insecticide solution by adding water. How many quarts of water should be added to get a mixture that is 2% insecticide?
A. 19 qt B. 319 qt C. 219 qt D. 119 qt