A total resistance of 3.11Q is to be produced by connecting an unknown resistance to a 12.02 Q resistance. (a) What must be the value of the unknown resistance, and (b) should it be connected in series or in parallel? The tolerance is + 1 in the 3rd significant digit. (a) Number Units Q-m (Q-m)^-1 (b) in parallel in series

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A: Given: Vector A→=3x^+3y^+z^ and vector B→=-4x^-2y^+5z^

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Q: 7. Solve for unknown parameters 30

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Q: Find the speed of a car that is moving with a speed 115 km/h in the units of mile/h. use 1mile= 1609…

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A: Vector A = <-1,2,4>Vector B = <3,2,7>