1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Evgen [1.6K]
3 years ago
6

Find the number of kilowatt-hours of energy used when a 110-watt light bulb burns for 215 hours.

Mathematics
1 answer:
fenix001 [56]3 years ago
5 0
We determine the kilowatt-hour by multiplying the energy in kilowatt and the time in hours. We do as follows:

kWh = 110 W ( 1 kW / 1000 W ) (215 hrs )
kWh = 23.65 kWh

Hope this answers the question. Have a nice day.
You might be interested in
Hi there, plz answer my question
Elis [28]

A plane is typically 6m 20ft wide and 10 to 13m straight. And a single dot is .25in so that means 0.25 x 6m -0.10 to 13 or tenth power would take billions of dots over and over again to fill the area of a plane

8 0
3 years ago
The first three terms of a sequence are given. Round to the nearest thousandth (if necessary). 50, 60,72,... Find the 8th term.
Vadim26 [7]

Answer:

179.159

Step-by-step explanation:

Given the sequence :

50, 60, 72,..

The sequence given is a geometric sequence :

For a geometric sequence ;

ar^(n - 1)

a = first term

r = a2 / a1 = 60 / 50 = 1.2

The 8th term ; n =8

a8 = ar^(n - 1)

a8 = 50*1.2^(8 - 1)

a8 = 50*1.2^7

a8 = 50*3.5831808

a8 = 179.15904

a8 = 179.159 (nearest thousandth )

8 0
3 years ago
10,000m the maximum depth of the<br>woon​
gregori [183]

Answer:

Is this true or false or multiple choice?

Step-by-step explanation:

4 0
3 years ago
Express the area of the rectangle shown below as a trinomial
zzz [600]
As we know that the area of a rectangle is -

length × Breadth

So, here length = (3n+1)

Breadth = (2n-5)

Area of rectangle
= (3n+1)(2n-5)

= 3n(2n-5)+1(2n-5)

= 6n² - 15n + 2n - 5

= 6n² - 13n - 5

Answer) Area of rectangle is 6n² - 13n - 5
7 0
3 years ago
BRAINLIEST PLEASE HELP &lt;3
Pie

Answer:

10(2x22) is not an example of distributive property. That would equal 10x44 not 12x22

6 0
3 years ago
Read 2 more answers
Other questions:
  • Use synthetic division to find the expression for the area of the base of a rectangular prism with height x + 4 and volume x3 +
    11·2 answers
  • Simplify: (2x - 4) - (6x + 6)
    12·2 answers
  • Raina bought 15 pounds of sugar for 7 how many dollars did she pay per pound of sugar
    5·1 answer
  • If pqrs is a rectangle, st=12,and m angle prs =23,find each measure
    6·1 answer
  • In △MNK MN = NK, m∠N = 110º, MK = 5. Find MN.
    6·1 answer
  • A piecewise function g(x) is represented by the graph. On a coordinate plane, a piecewise function has 3 lines. The first line h
    8·1 answer
  • Yo I'm pretty tired and I don't know what to do, so 90 points for you if you answer this question and explain it. I'll give brai
    7·1 answer
  • Pls helppppppppppp
    15·2 answers
  • 2y=8x What is the slope intercept form, slope, and y-intercept
    11·1 answer
  • What is the area of this cylinder? the height is 20 meters and the radius is 17 meters
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!