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
Xelga [282]
4 years ago
5

A light bulb consumes 1440 Watt hours per day.. how long does it take to consume 6840 watt- hours​

Mathematics
1 answer:
kkurt [141]4 years ago
3 0

Answer:

4 days and 18 hours.

Step-by-step explanation:

1440 Watt hours = 1 day

6840 Watt hours = x

<em>Cross multiply.</em>

1440*x = 6840*1

1440x = 6840

<em>Divide both sides by </em><u><em>1440.</em></u>

1440x/1440 = 6840/1440

x = 4.75 days

4.75 days is <u>4 days and 3/4 of a day; because 3/4 = 0.75</u>

<em>We have to find 3/4 of 1 day.</em>

<u>1 day is 24 hours.</u>

3/4* 24

<em>Divide 24 by 4.</em>

3*6 = 18

So, 18 hours.

Therefore a light bulb consumes 6840 Watt hours in 4 days and 18 hours.

I hope this helps. please give brainliest, thank and rate 5 stars.

<em></em>

<u />

<u />

You might be interested in
after selling tickets to the dance for $3.25 each the student council brought in $1,020.50 from ticket sales how many tickets di
Anastasy [175]

There were 314 tickets sold


Hope this helps

4 0
3 years ago
Read 2 more answers
Given: circle O with tangent AB mBC= 2x -16; mCD = x+40; mDE = x; mEB = 60 <br><br>find the x
murzikaleks [220]

Answer:

69

Step-by-step explanation:

All the given arcs cover the entire circle circumference, so their measures add up to a full 360.

(2x - 16) + (x + 40) + x + 60 = 360

4x + 84 = 360

4x = 276

x = 69

6 0
4 years ago
Ms.Griffith lives on one of the highest floors in her apartment building. The elevator goes up one floor every 10.2 seconds. Alo
Fed [463]
Hey there,
Its the 11th floor.
You take the total of 158 seconds, subtract the 45.8 seconds of mandatory stops which leaves you with 112 seconds. You devide the 112 with 10.2 and your final answer is 11.
7 0
4 years ago
Read 2 more answers
In which quadrant does the point (16, 21) lie? A. Quadrant I B. Quadrant III C. Quadrant IV D. Quadrant II
N76 [4]

Answer:

Quadrant 1

Step-by-step explanation:

Because x and y both are positive

6 0
3 years ago
Read 2 more answers
Using the sum of the angle measures of a triangle, m angleC=?
Vedmedyk [2.9K]

Answer:

m∠C = 66°

Step-by-step explanation:

Given

m∠ A = 33°

m∠ B = 81°

To determine

m∠C = ?

We know that sum of angles of a triangle is 180°.

so using the equation

m∠ A + m∠ B +  m∠C = 180°

substituting m∠ A = 33°, and m∠ B = 81° in the equatio

33° + 81°+m∠C= 180°

114° + m∠C = 180°

m∠C = 180° - 114°

m∠C = 66°

Therefore,

  • m∠C = 66°
4 0
3 years ago
Other questions:
  • Write words to match the expression 6×(12-4)
    13·2 answers
  • Find the value of X in the triangle shown below
    11·2 answers
  • Solve the equation -3y=15​
    15·2 answers
  • Can someone please help me
    12·1 answer
  • Explain the Pythagorean theorem.<br> Thank you baby
    6·1 answer
  • Joslyn wants to buy 4 packs of pens for $12.00 each and a pack of pencils for &amp;6.00. How much money does she need
    9·1 answer
  • 1 of 6
    5·1 answer
  • And this one also please, I just don’t get it
    13·1 answer
  • A student wrote and simplified an expression for the perimeter of the rectangle. (Using the picture provided.)
    7·1 answer
  • Please help me I have tried and I'm so confused i don't know why- (due in 10 minutes)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!