You leave your 75 w portable color tv on for 6 hours each day and you do not pay attention to the cost of electricity. if the dorm (or your parents) charged you for your electricity use and the cost was $0.3 /kw · h, what would be your monthly (30 day) bill? answer in units of dollars.

Total bill will be $4.05

Explanation:

We have given that the power of the color TV P = 75 watt

It is daily used for 6 hours for 30 days

So total time t = 30×6 = 180 hour

We know that energy is given by

So energy

We have given cost per kWh = $0.3

So total cost = 0.3×13.5 = $4.05

So total bill will be $4.05

b. lifting dumbbell weight at 20-degree angle from the body after a 45-degree angle