Ask question

Ask question

All categories

3 years ago

6

What is the cost of lighting a 500-watt outdoor light for 8 hours, if electricity costs 7.5 cents per kilowatt-hour?

1 answer:

Airida [17]3 years ago

5 0

<span>500 = 0.5 kw
0.5 * 8 * 7.5 = 30c</span>

You might be interested in

3a*12 can a variable be multiplied by a constant

Virty [35]

Yes it can be multiplied

6 0

2 years ago

What is the conversion factor when converting from liters to milliliters

nata0808 [166]

Answer: 1 L = 1000 mL

Step-by-step explanation:

3 0

3 years ago

Could y’all help? thank you

Anna11 [10]

7,9,10 in that order in the y portion on the chart are the answers then use the x and y answers as graphing points for example the first one your going to graph is (3,7)

8 0

2 years ago

Read 2 more answers

What is another word for magnitude?

Marianna [84]

The size of something. Typically something that is very large.

3 0

3 years ago

Which of these equations represent functions where x is the input and y is the

Arisa [49]

Answer:

y=2x-A

Step-by-step explanation:

4 0

2 years ago