There are approximately 120 million tvs in the united
There are approximately 120 million TVs in the United States. Each uses, on average, 75 W of power and is turned on for 6.0 hours a day. If electrical energy costs $0.10per KWh, how much money is spent every day in keeping the TVs turned on?
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Find the distance from the origin on the x-axis between the charges where the electric potential due to the two point charges vanishes
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With a solution in them connected by a liquid salt bridge junction filled with KNO3. In one solution you have a graphite electrode that is connected with a wire to a copper electrode in the second soution.
There are approximately 120 million TVs in the United States. Each uses, on average, 75 W of power, how much money is spent every day in keeping the TVs turned on
What formula would I use? Can you break it down into baby steps so I can understand how you got the answer?
Suppose First National Bank has $200 million of assets and $20 million of equity capital. If First National has a 2% return on assets (ROA), what is its return on equity (ROE) Suppose First Nationalís equity capital declines to $10 million
A voltaic cell with Mn/Mn2+ and Cd/Cd2+ half-cells has the following initial concentrations: [Mn2+] = 0.090M and [Cd2+] = 0.060M. What is the equilibrium concentration of Cd2+
A sample of 100 one-dollar bills from the Subway cash register revealed that 16 had something written on them besides the normal printing (e.g., “Bob ? Mary”). (a) At α = .05, is this sample evidence consistent with the hypothesis t
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