Let u represent , v represent , and w represent . Solve first for u, v, and w. Then solve the system of equations.   +  -  = 

src="https://sciemce.com/media/4/ppg__ttt0701190814__f1q108g7.jpg" style="vertical-align: -17.0px;" />   -  -  = - -  +  +  = 



A.
B. (-3, 1, 8)
C.
D. (-3, 1, -8)

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Answer: D

Mathematics

842 ð 10-3 =

a. 8.42 b. 0.842 c. 84200 d. 84.2 e. 8420

Find all the factors of the natural number.42

A. 1, 2, 3, 6, 7, 14, 21, 42 B. 7, 6, 14, 42 C. 1, 7, 6, 42 D. 1, 2, 3, 6, 7, 14, 28, 42

Solve the problem.If the voltage, V, in an electric circuit is held constant, then the current, I, is inversely proportional to the resistance, R. If the current is 120 milliamperes (mA) when the resistance is 2 ohms, find the current when the resistance is 6 ohms.

A. 357 mA B. 40 mA C. 80 mA D. 360 mA

Solve. Round your answer to the nearest tenth, if necessary.The length of a rectangular storage room is 5 feet longer than its width. If the area of the room is 50 square feet, find its dimensions.

A. Width is 4 feet; length is 11 feet B. Width is 5 feet; length is 10 feet C. Width is 6 feet; length is 11 feet D. Width is 4 feet; length is 9 feet