Using the variable x, write the interval using set-builder notation.[-3, 2)
A. {x| -3 < x ? 2}
B. {x| -3 ? x < 2}
C. {x| x < 2}
D. {x| -3 ? x ? 2}
Answer: B
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Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.61 kg = 
lb
A. 64.7 B. 134.2 C. 27.5 D. 154.9
Use the formula for the sum of the first n terms of a geometric sequence to evaluate the sum.
A. 162
B. 
C. 
D. 
Complex numbers are used in electronics to describe the current in an electric circuit. Ohm's law relates the current in a circuit, I, in amperes, the voltage of the circuit, E, in volts, and the resistance of the circuit, R, in ohms, by the formula 
Solve the problem using this formula.Find E, the voltage of a circuit, if I = (18 + i) amperes and R = (2 + 3i) ohms.
A. (-18 - 56i) volts B. (33 - 56i) volts C. (33 + 56i) volts D. (-18 + 56i) volts
List the intercepts of the graph. 
A. (-7, 0), (0, -7), (0, 7), (7, 0) B. (0, 7), (7, 0) C. (-7, 0), (0, 7) D. (-7, 0), (0, -7), (0, 0), (0, 7), (7, 0)