Solve the problem.Bob is planning to pack 6 shirts and 4 pairs of pants for a trip. In how many ways can he choose the shirts and pants if he has 9 shirts and 10 pairs of pants to choose from?
A. 17,698
B. 17,640
C. 17,400
D. 17,730
Answer: B
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Find the functions f and g so that F(x) = (f o g) (x).F(x) =
A. f(x) = , g(x) =
B. f(x) = , g(x) = x2
C. f(x) = , g(x) = -37x2 + 18
D. f(x) = -37x2 + 18, g(x) =
Solve the equation. -
= 1
A. ?
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 = (9 + 6i) amperes and R = (7 + 2i) ohms.
A. (60 - 51i) volts B. (60 + 51i) volts C. (51 - 60i) volts D. (51 + 60i) volts
A. 179 B. 179,000 C. 17,900 D. 1790 E. None of these