Solve the problem.A power outage affected all homes and businesses within a 3 mi radius of the power station. If the power station is located 4 mi west and 6 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.
A. (x - 4)2 + (y + 6)2 = 9
B. (x + 4)2 + (y - 6)2 = 9
C. (x - 4)2 + (y - 6)2 = 9
D. (x + 4)2 + (y + 6)2 = 9
Answer: B
Mathematics
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Find all points where the function is discontinuous.
A. x = 0 B. None C. x = 0, x = 1 D. x = 1
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Rationalize numerator.
A. 
B. 
C. 
D. 
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Find 
by implicit differentiation.
?
?
A. ?
B. 
C. 
D. 
Mathematics
Identify the given number as "Rational", "Irrational", or "Not a real number". If the number is rational, give its exact value. If the number is irrational, give a decimal approximation to the nearest thousandth.- 
A. Not a real number B. Rational, -10.630 C. Irrational, -10.630 D. Irrational, 10.630
Mathematics