Mathematics

7 June, 06:19

If a space heater draws 10 amps from a 120-volt household circuit, and electricity costs 100 per

kilowatt-hour, how much has it cost to run the space heater for 3 hours? Note that a watt-hour is

equal to 1 watt of power used for one hour.

A. $0.12

B. $0.36

C. $1.20

D. $3.60

E. $4.28

+5

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question 👍 “If a space heater draws 10 amps from a 120-volt household circuit, and electricity costs 100 per kilowatt-hour, how much has it cost to run ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.

Search for Other Answers

You Might be Interested in

Katrina saved $300 last summer. Of that amount, 12% how much Came from her allowance

How do I solve - 2x > 6

What is 1 fourteenth as a decimal

The measures of the angles of XYZ are in the ratio 1:4:10. What are the measures of the angles? (SHOW YOUR WORK)

Exe. 1 School lunches cost $14.50 per week. How much would 15.5 weeks of lunches cost? Exe. 2 A student earns $11.75 per hour for gardening. If she worked 21 hours this month, then how much did she earn.

New Questions in Mathematics

jenny is purchasing art supplies she buys 3 jars of acrylic paint for 0.89 each set of paintbrushes for 11.99 and a blank canvas for 17.25 the sales tax is 6.25 what is the total cost of jenny purchase including tax

Are 60 meters equal to, greater than, or less than 6 km?

Factor completely x^2+4x-32 (x + 8) (x - 4) (x + 8) (x + 4) (x - 16) (x - 2) (x + 16) (x - 2)

a company gives raises once-a-year amir's present salary of $16,000 his manager would like to raise amir's salary to 35,000. What percent raise would Amir be receiving?

A garden is 5 yards 12 inches wide and 6 yards long. Write the ratio of the width to the length as a fraction in simplest form.