Solve the equation. The letters a, b, and c are constants.
+ 
= c, a ? 0, b ? 0, a ? -b
A. x = 
B. x = 
C. x = 
D. x = abc
Answer: B
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Solve the problem.A wildlife researcher is monitoring a black bear that has a radio telemetry collar with a transmitting range of 21 miles. The researcher is in a research station with her receiver and tracking the bear's movements. If we put the origin of a coordinate system at the research station, what is the equation of all possible locations of the bear where the transmitter would be at its maximum range?
A. x2 + y2 = 21 B. x2 + y2 = 441 C. x2 - y2 = 21 D. x2 + y2 = 42
Determine whether the pair of triangles is congruent by the SSS property.
A. Yes B. No
Find the annual liability premium for the coverage.A person's youthful-operator factor is 1.55. The annual premium for liability coverage is $183.60 for bodily injury and $151.50 for property damage.
A. $534.91 B. $519.41 C. $335.10 D. $517.86
The graph of ax2 + bx + c is given. Use this graph to solve ax2 + bx + c = 0, if possible.
A. 0 B. 4 C. -4 D. -4, 4