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
12

Erin is experimenting with a simple electrical circuit. When she connects a light bulb to a battery, the light bulb begins conve

rting electrical energy into light energy and heat energy. If the battery supplied 25 kilojoules of electrical energy to the light bulb, and the light bulb gave off 4 kilojoules of light energy, how much heat energy did the light bulb give off?
Mathematics
1 answer:
Shtirlitz [24]3 years ago
4 0
<span>how much heat energy did the light bulb give off? </span>21
You might be interested in
Look at the image below
Kay [80]

Answer:

272 yd²

Step-by-step explanation:

Surface area = base area + lateral area

= (10×10)+(8.6×10×2)

= 100+172

= 272 yd²

5 0
3 years ago
Lina has 12 coins in her purse. D of them are dimes and the rest are quarters.
tester [92]

Answer:

we need more info but 11 q and 1 dime or 12 q and 0 dime

Step-by-step explanation:

Sorry need more info

7 0
4 years ago
What is the discontinuity of the function
musickatia [10]
Is there like a pic for it
4 0
4 years ago
Two less then 2 times a number is the same as the number plus 64. What is the number?
Sindrei [870]

Answer:

66

Step-by-step explanation:

Lets say the number is x

So the equation follows : 2x-2=x+64

2x=x+66

x=66

3 0
3 years ago
Read 2 more answers
Which graph represents the function
nika2105 [10]

There are no illustrations, so it is impossible to answer this question. I apologise.

8 0
3 years ago
Other questions:
  • How many solutions does this quadratic equation have?<br> 6p^2-7p+5=0
    11·2 answers
  • Solve. 4y = 144<br> a. 16<br> b. –36<br> c. 36<br> d. –16
    7·1 answer
  • HELPPPP What is the volume of the square pyramid? Use Pythagorean’s Theorem to find the height of the pyramid
    5·1 answer
  • Is 9.56556556... rational or irrational explain
    11·2 answers
  • How to write a fraction with a numerator of 12 and a denominator of 13
    6·1 answer
  • Subtract 7x-9from 2x^2-11
    13·1 answer
  • Find the length of side BC. Give your answer to 1 decimal place. It's a right angle triangle with a hypotenuse of 14cm and an an
    8·2 answers
  • Mario travels 180 miles in 2.5 hours . If Mario travels at the same rate, how far can Mario travel in 1 hour ?
    11·1 answer
  • PLS HELP NOOOOOOOOOWWWWWWWW
    14·1 answer
  • X2-8x+10=0 solve for x
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!