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
seraphim [82]
2 years ago
5

There are 5000 books in the​ town's library. Of​ these, 4,000 are fiction. To find the percent of the books that are​ fiction, f

irst set up the percent equation. Then find the percent.
Mathematics
2 answers:
deff fn [24]2 years ago
8 0

Answer:

80%

Step-by-step explanation:

4000 / 5000 * 100 = 80%

katrin2010 [14]2 years ago
7 0

Answer:

0.8%

Step-by-step explanation:

%= \frac{4000}{5000} = 0.8 = .8%

You might be interested in
25% of what number is 21
chubhunter [2.5K]
If we call the number "x" then:
x*25%=21
x*25/100=21
x=21*4
x=84
8 0
3 years ago
Find the average rate of change.
alina1380 [7]

The average rate of change = 1.59 ≈ 2

The average rate of change can be calculated by

1) The first one = \frac{3 + 0}{2} = 1.5

2 ) the second can also be solved by ; 8 + 2/ 2 = 5

3 ) the third one will be 20 + 6 / 2 = 13

4) 8.5

5) 12.5

To calculate the average rate of change

we will first add all the distance

Adding all the distance we will get the sum = 3 + 8 + 20 + 10 + 10 = 51

The total time = 2 + 6 + 9 +15 = 32

Thus the average rate of change = 51 / 32 = 1.59

To know more about average rate of change you may visit the link which is mentioned below;

brainly.com/question/28744270

#SPJ13

5 0
1 year ago
Easy math, but not sure what I did wrong.
Ierofanga [76]

Answer:

8

Step-by-step explanation:

In his 5th year, he took 3 times as many exams as the first year.  So the number of exams taken in the 5th year must be a multiple of 3.

If a₁ = 1, then a₅ = 3.  However, this isn't possible because we need 4 integers between them, and a sum of 31.

If a₁ = 2, then a₅ = 6.  Same problem as before.

If a₁ = 3, then a₅ = 9.  This is a possible solution.

If a₁ = 4, then a₅ = 12.  If we assume a₂ = 5, a₃ = 6, and a₄ = 7, then the sum is 34, so this is not a possible solution.

Therefore, Alex took 3 exams in his first year and 9 exams in his fifth year.  So he took 19 exams total in his second, third, and fourth years.

3 < a₂ < a₃ < a₄ < 9

If a₂ = 4, then a₃ = 7 and a₄ = 8.

If a₂ = 5, then a₃ = 6 and a₄ = 8.

If a₂ = 6, then there's no solution.

So Alex must have taken 8 exams in his fourth year.

4 0
3 years ago
Whats the distance between coordinates (-6,8) and (-6,-3)
insens350 [35]

Answer:

there away from eachother for 5 spaces.

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Which equation represents the line that is perpendicular to y = 5 and passes through (-4,-3)?
kenny6666 [7]

Answer:

The required equation is: y=-3

Option D is correct.

Step-by-step explanation:

We need to write equation of line that is perpendicular to y = 5 and passes through (-4,-3).

The equation of line in slope-intercept form is expressed as: y=mx+b

where m is slope and b is y-intercept.

Finding Slope:

Comparing with the given equation y=5, the slope m =0

The slope of required line will be opposite reciprocal of 0 as both lines are perpendicular. so it will be m=0

Finding y-intercept

The y-intercept can be found using slope m=0 and point (-4,-3)

y=mx+b\\-3=0(-4)+b\\b=-3

So, y-intercept b is b=-3

The equation of required line having slope m=0 and y-intercept b=-3 is

y=mx+b\\y=0(x)-3\\y=-3

So, required equation is: y=-3

Option D is correct.

6 0
2 years ago
Other questions:
  • At what rate percent per annum will rs 1625 amount to rs 2080 in 31/2 years​
    11·1 answer
  • PLEASE ANSWER!!!!! THXXX SM IF U DO!
    14·2 answers
  • I don't get this plz plz help me thanks
    8·1 answer
  • "is it appropriate to use the normal approximation for the sampling distribution of"
    9·1 answer
  • Express problem in simplest form <br> 1) 3-1/2-1/6<br> 2)2 3/4 + 3 2/5
    14·1 answer
  • After restocking the vending machine, Sonya determined that 2 packs of mints were sold for every 6 packs of gum. If a total of 1
    11·2 answers
  • A number increased by 35
    6·1 answer
  • Solve 1/2n +3 &lt; 5. Which graph shows the solutions​
    14·1 answer
  • 30°<br> 8 + 6x<br> 4x + 2 <br> in a triangle
    14·1 answer
  • Complete the equations with powers of 10.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!