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
Svetlanka [38]
3 years ago
5

The ratio is boys to girls is 3:5. If there are 24 boys how many girls are in the class

Mathematics
2 answers:
adell [148]3 years ago
5 0
To add on to what the previous person said, you find what 24 divided by 3 is. The answer is 8 and so 5 times 8 is 40. 24: 40. 

40 girls are in the class. 
RoseWind [281]3 years ago
4 0
If the ratio is 3:5, then for every 3 boys there are 5 girls, so you multiply 3 and 5 by 24 and you get your answer.
You might be interested in
What factor is paired with 10 to give 20?
matrenka [14]
The factor is 2. Just think, what is 20 divided by 10? The answer is 2.
5 0
3 years ago
D={x E Z;-4 < x < 4}
tino4ka555 [31]

Answer:

D={-3,-2,-1,0,1,2,3}

7 0
1 year ago
The number of defective components produced by a certain process in one day has a Poisson distribution with a mean of 20. Each d
liberstina [14]

Answer: 0.0516

Step-by-step explanation:

Given : The number of defective components produced by a certain process in one day has a Poisson distribution with a mean of \lambda=20.

The probability mass function for Poisson distribution:-P(X=x)=\dfrac{e^{-\lambda}\lambda^x}{x!}

For x= 15 and  \lambda=20 , we have

P(X=x)=\dfrac{e^{-20}(20)^{15}}{15!}=0.0516488535318\approx0.0516

Hence, the probability that exactly 15 defective components are produced in a particular day = 0.0516

7 0
3 years ago
The pie chart shows information about voters in an election. 2800 more women vote than men. Work out the total number of voters.
Dmitry [639]
The picture in the attached figure

let
x--------> men voters
y-------> women voters

we know that
y=x+2800------> y-x=2800------> equation 1

step 1
find the percentage of women and men voters
in the graph
central angle by men voters=130°
central angle by women voters=(360°-130°)-------> 230°
by using proportion
men voters
\frac{360}{100} = \frac{130}{M}  \\ M=(100*130)/360 \\ M=36.11%

women voters
\frac{360}{100} = \frac{230}{F} \\ F=(100*230)/360 \\ F=63.89%

remember equation 1
y-x=2800
so
F-M=63.89%-36.11%----> 27.78%

if 27.78% correspond to 2800 voters
100%---------------------->T
T=100*2800/27.78-------> T=10,079.19 voters

the answer is
about 10,079 voters

6 0
4 years ago
Donna is running around a track.It takes her 3 1/2 minutes to run 1/4 of a lap.If she keeps running at the same speed,how long w
meriva

Answer:

70 minutes

Step-by-step explanation:

3 1/2 ÷1/4= 14 ×5= 70

so you first make 3 1/2 to an improper fraction, then you find the greatest common denominator between 7/2 and 1/4 which is 4, so you multiple 7/2 by 2 and get 14/4 and divide that by 1/4 and get 14minutes now multiply that by 5 laps and receive 70 minutes.

6 0
4 years ago
Other questions:
  • How many girls are in the marching band? And how can I turn 3/10 into a number
    15·1 answer
  • How many meters are there in 64cm? Show work Uwu
    11·2 answers
  • What is the sum of -5/7 + 4/7? ​
    5·2 answers
  • Find the value of x for which<br>A.31<br>B.43<br>C.121<br>D.47
    10·1 answer
  • The number of measles cases has increased by 14% since 2000. Express your answer rounded correctly to the nearest hundredth. Sta
    12·1 answer
  • What the missing number
    10·2 answers
  • 22 Solve. Type the correct numeric answer in the space provided. <br> 3 1/2 divided by 4 3/8
    9·1 answer
  • (IM GIVING BRAINLIEST AND EXTRA POINTS TO WHO EVER HELPS ME!)
    12·2 answers
  • 120x=120. X=<br><br> PLS HELP ME IM IN A DEADLINE AND DUNNO HOW TO DO THIS
    12·1 answer
  • If both pairs of opposite sides of a quadrilateral are congruent, then thequadrilateral is a parallelogram.A. TrueB. False
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!