Find the additive inverse of the number.8.4

A. 8.4
B. -8.4
C. -4.8
D. 4.8


Answer: B

Mathematics

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Solve the problem.Find the foci and asymptotes of the following hyperbola:16x2 - y2 = 16

A. Foci: (4, 0), (-4, 0); Asymptotes: y = x, y = - x
B. Foci: (, 0), (-, 0); Asymptotes: y = x, y = - x
C. Foci: (0, ), (0, -); Asymptotes: y = 4x, y = -4x
D. Foci: (, 0), (-, 0); Asymptotes: y = 4x, y = -4x

Mathematics

Solve the problem.The current in the circuit is mA. Determine the voltage across the combination of the capacitor, the resistor, and the inductor (between a and d).XC = 2700 ?R = 1650 ?XL = 2750 ?  ? I

A. V = 39.6 V B. V = 4.2 V C. V = 16.1 V D. V = 0.4 V

Mathematics

Solve the equation. ? ?

A.
B. ?
C. ?
D. ?
E. none of these

Mathematics

Use the given information to find the exact value of the trigonometric function.sin ? = , ? lies in quadrant IFind sin .

A.
B.
C.
D.

Mathematics