# A charge of #6 C# passes through a circuit every #3 s#. If the circuit can generate #72 W# of power, what is the circuit's resistance?

The resistance is

We apply the equation

The power is

But according to Ohm's Law

So,

So,

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The resistance of the circuit is 4 ohms.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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