math
posted by Mike .
Consumers pay for electricity by the kilowatthour (the amount of electricity used by a 1,000watt appliance in one hour). If electricity costs 10cents per kilowatthour, what is the cost of running a 100watt lamp for
1. 1 hour?
2. 24 hours?
3. 1 year?
Respond to this Question
Similar Questions

Chemistry
Assume electricity cost 15 cents kw per hour....using the energy requirements.what is the per gram cost of energy to produce Na + AL? 
Physics
Assuming 100% of your energy can be converted to electrical power, and electricity costs $0.10 for 1 kilowatthour, how high should you climb to make one penny's worth of electricity? 
algebra
Express each situation as an algebraic expression: 1. An electric company charges $10 a month plus $.15 per kilowatthour of electricity used. What is the monthly bill in dollars if K kilowatthours are used? 
physics please help
one kilwatt/hour (kWh) is the amount of work or energy generated when one kilowatt of power is supplied fr a time of one hour. a kilowatt/hour is the unit of energy used by power companies when figuring your electric bill. determine … 
Physics
One kilowatthour (kWh) is the amount of work or energy generated when one kilowatt of power is supplied for a time of one hour. A kilowatthour is the unit of energy used by power companies when figuring your electric bill. Determine … 
pre cal
Electricity Rates in Florida. Florida Power & Light Company supplies electricity to residential customers for a monthly customer charge of $5.69 plus 8.48 cents per kilowatthour for up to 1000 kilowatthours. (a) Write a linear equation … 
Math 2
The instruction booklet for a DVD player says that the player uses about 0.4 kilowatt of electricity per hour. If electricity costs $0.20 per kilowatt per hour. How much does it cost to run the player for an hour? 
Math
How much does it cost in dollars to watch the 5.00 hourlong coverage of the Super Bowl on a 115 Watt television set? 
Algebra 1 Please help whenever you get the chance
The monthly cost of electricity in Smithville is determined by the function C(e) = $0.16e + $24.54, where e is the amount of electricity used in kilowatthours (kWh) and C(e) is the total cost. If the Fox family used 872 kWh of electricity … 
algebra
The cost of operating an appliance varies jointly as the number of watts, hours of operation, and the cost per kilowatthours. It costs $0.45 to operate a 3000watt air conditioner for 2 hours at a cost of $0.075 per kilowatthour. …