Tell whether the statement is true or false.The absolute value of any nonzero number is positive.
A. True
B. False
Answer: A
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Find the center and the radius of the circle.x2 - 18x + 81 + y2 + 2y + 1 = 4
A. (1, -9), r = 4 B. (-1, 9), r = 2 C. (-9, 1), r = 4 D. (9, -1), r = 2
Simplify. Be sure to rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Choose the right type of fallacy for the given statement, premise, and conclusion.
You must have excellent grades at school or you will not succeed in life. Premise: Either you will have excellent grades at school or you will not succeed in life. Conclusion: Having excellent grades at school will make you successful in life. a. Circular Reasoning b. Appeal to Ignorance Fallacy c. Appeal to Popularity Fallacy d. Black-or-White (False Dilemma) Fallacy
Solve the problem. Leave your answer in polar form.z = 2 + 2iw = 
- iFind zw.
A. 4
B. 4
C. 4
D. 4
