Rewrite the equation in standard form. Find the center and radius of the circle.x2 + y2 + 18y + 45 = 0
A. (x + 9)2 + y2 = 36
center (-9, 0), r = 6
B. x2 + (y + 9)2 = 36
center (0, -9), r = 6
C. x2 + (y - 9)2 = 36
center (0, 9), r = 6
D. x2 + (y + 9)2 = 36
center (0, 9), r = 6
Answer: B
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A. 
B. 
C. 
D. 
Rephrase the statement as a conditional proposition with the form "if p, then q."Having a computer is necessary for taking this class.
A. If you take this computer, then you must have a class. B. If you have a computer, then you must take this class. C. If don't take this class, then you must not have a computer. D. If you take this class, then you must have a computer.
Find the cardinal number for the set.D = {x ? x ? N and 15 ? x ? 27}
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Find the interest earned. Assume 3
% interest compounded daily, as in the following table, and use the exact number of days. Round to the nearest cent. 
Amount: $6000Deposited: Oct 28Withdrawn: Nov 17
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