Find the equation of a circle satisfying the given conditions.Center: (0, -9); radius: 
A. x2 + (y - 9)2 = 13
B. (x + 9)2 + y2 = 169
C. (x - 9)2 + y2 = 169
D. x2 + (y + 9)2 = 13
Answer: D
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Evaluate the discriminant for the equation. Then use it to predict the number of distinct solutions, and whether they are rational, irrational, or nonreal complex.w2 - 3w + 8 = 0
A. Two distinct irrational solutions B. Two distinct rational solutions C. One rational solution (a double solution) D. Two distinct nonreal complex solutions
Find the exact value of the trigonometric expression without the use of a calculator.sin 205° cos 85° - cos 205° sin 85°
A. - 
B. - 
C. - 
D. 
Graph the function using transformations.f(x) = 
+ 4
A. 
B. 
C. 
D. 
Find the total amount of Social Security and Medicare taxes (employees' contributions plus employer's contribution) for the company. Use a FICA rate of 6.2%, a Medicare rate of 1.45%, and assume no employee earned over $110,000.Show's Supermarket,total employee earnings: $71,274.54
A. $10,905.00 B. $10,691.18 C. $5452.50 D. $9978.44