Find all numbers for which the rational expression is not defined.
A. x = 7 and x = -9
B. x = 0
C. x = -7 and x = 9
D. x = 8 and x = -8
Answer: A
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Write the English phrase as an algebraic expression. Let the variable x represent the number.negative four multiplied by the difference of some number and eleven
A. -4(n ÷ 11) B. -4(11 - x) C. -4(x - 11) D. -4x - 11
Solve the problem.If x varies inversely as v, and x = 12 when v = 4, find x when v = 24.
A. 6 B. 16 C. 2 D. 8
Solve the equation. Round to the nearest thousandth.2(x - 3) = 15
A. {6.907} B. {0.907} C. {5.015} D. {10.500}
Solve the problem.A wildlife researcher is monitoring a black bear that has a radio telemetry collar with a transmitting range of 18 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 = 324 B. x2 + y2 = 18 C. x2 + y2 = 36 D. x2 - y2 = 18