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
hram777 [196]
3 years ago
11

math 115 In a recent year, wind machines in a country generated 181.3 billion kWh of electricity, enough to serve over 17 millio

n households. The nation's total electricity production that year was 4,096 billion kWh. What percent of the total energy production was generated by wind machines?
Mathematics
1 answer:
vivado [14]3 years ago
7 0

Answer:

The percentage of of the total energy production was generated by wind machines is 4.43%.

Step-by-step explanation:

Percentage is the proportion of an item in the whole.

The formula is:

Percentage=\frac{X}{N}\times 100

It is provided that the wind machines in a country generated 181.3 billion kWh of electricity.

And the nation's total electricity production that year was 4,096 billion kWh.

Compute the percentage of of the total energy production was generated by wind machines as follows:

Percentage=\frac{181.3}{4096}\times 100=4.43\%

Thus, the percentage of of the total energy production was generated by wind machines is 4.43%.

You might be interested in
3. During the past month, 900 trucks were sold. Richie sold four times as many as Dante. How many
Aneli [31]

Answer:

Step-by-step explanation:

let x = how many joe sold

let 4x = how many abe sold

900 = x + 4x

900 = 5x

180 = x

joe sold 180

and abe sold 4x

4(180) = 720

hat means Abe sold 720 trucks

finally, let's check our answer to make sure the total is 900

180 + 720 = 900

our answer is right

7 0
3 years ago
Solve the equation then check your solution 5p=140 <br> A)28<br> B)700<br> C)-28<br> D)26
Kruka [31]

Answer:

p=28

Step-by-step explanation:

5p=140

To to find the value of p divide both sides by 5 (5p/5 and 140/5)

p=28!


4 0
3 years ago
Read 2 more answers
Find the slope of the line passing through the points A(-1, 1) and B(4,-5).
SpyIntel [72]

Answer:

is there supposed to be a picture?

Step-by-step explanation:

4 0
3 years ago
Write the equation for the line that is parallel to y=2/3x-5 and goes through the point (-12/2)
tatyana61 [14]

Answer:

I put the equation into Point-Slope Form and got:

y - 2 = 2/3(x + (-12))

Distribute the 3 to the numbers on the left:

3y - 6 = 2(x - 12)

Multiply the Parenthesis by 2:

3y - 6 = 2x - 24

Add 6 to the right side:

3y = 2x - 18

Divide both sides by 3:

y = 2/3x - 6 is the answer :)

3 0
3 years ago
Read 2 more answers
tina has 50 coins, all dimes and quarters. the value of the coins is $7.10. write a system of equations to determine how many di
Sliva [168]

Answer:

A) D + Q = 50

B) .10D + .25Q = 7.10

We multiply A) by -.10

A) -.10D - .10Q = -5 then adding this to B)

B) .10D + .25Q = 7.10

.15Q = 2.10

Quarters = 14 = 3.50

Dimes = 36 = 3.60


Step-by-step explanation:


7 0
3 years ago
Other questions:
  • Carla bought a T-shirt for $17.65 and a sweater for $31.79.
    10·1 answer
  • What is the rational exponent in the expression below?<br><br> 3x^2/3 + 1
    6·1 answer
  • HELP
    7·1 answer
  • Craig earns 5 points each time he catches a bad guy in his game.He catches 2 types of bad guys,pirates and ghosts.Craig caught 2
    6·2 answers
  • What’s 6,940x3 equal.
    6·2 answers
  • Does anybody know about this I'm stuckes it's about angles ​
    13·2 answers
  • A large diamond with a mass of 2138.7 grams was recently discovered in a mine. If the density of the diamond is 3.51 grams over
    12·1 answer
  • Angle A and angle B are complementary. If the measure of angle A is 56º, what is the measure of angle B?
    9·1 answer
  • Please help!!!!!!!!!
    6·1 answer
  • Solve using elimination<br> x+y=7<br> x-y=-3
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!