subject
Mathematics, 03.05.2020 13:39 madisonwr

A kilowatt hour means 1000 watts of electricity are being used continuously for 1 hr. The electric utility company in Laura's town charges $0.06369 for each kilowatt hour used. Laura heats her house with three electric heaters that each use 1800 watts.
a.
How much does it cost to heat her house for 1 day?
b.
How many hours would a 75-watt lightbulb have to stay on to result in $1 for electricity charges?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:40
What is the value of the expression below? 148+(-6)| + |ā€“ 35= 7|
Answers: 2
question
Mathematics, 21.06.2019 22:00
The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.
Answers: 1
question
Mathematics, 21.06.2019 23:30
Which two fractions are equivalent to 6/11? 6/22 and 18/33 12/22 and 18/33 12/22 and 18/22 3/5 and 6/10
Answers: 1
question
Mathematics, 22.06.2019 02:30
From a party ,lori made a fruit punch from 1 gallon of orange juice ,2 quarts of grape juice,5 pints of pineapple juice,and 12 cups of cranbarry juice order the juice from least to greatest amount used in the fruit punch
Answers: 3
You know the right answer?
A kilowatt hour means 1000 watts of electricity are being used continuously for 1 hr. The electric u...
Questions
question
English, 17.12.2020 21:30
question
History, 17.12.2020 21:30
question
Mathematics, 17.12.2020 21:30
question
Computers and Technology, 17.12.2020 21:30
question
Arts, 17.12.2020 21:30
question
Mathematics, 17.12.2020 21:30
question
World Languages, 17.12.2020 21:30