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
Virty [35]
2 years ago
13

In a school of 4000 students. 40 % of them are boys find the Number of boys and Number of girls

Mathematics
1 answer:
choli [55]2 years ago
3 0

Answer:

1600 boys, 2400 girls

Step-by-step explanation:

4000*4/10=400*4=1600

100-40=60

4000*6/10=400*6=2400

You might be interested in
What is the value of the expression when n=3 -2n(5+n-8-3n)
igor_vitrenko [27]
-2(3)(5+3-8-3(3))
=-6(5+3-8-9)
=-30-18+48+54
=54
4 0
3 years ago
Read 2 more answers
How do you tell if it's possible to make a triangle out of these side lengths?<br> PLZ HELP!!!!!
Nastasia [14]

Answer:

A

Step-by-step explanation:

square root of 73 is about 8.5

square root of 10 is about 3. multiply by 3, you get 9.

square root of 7 is about 2.6. multiply by 5, you get 13.

when determining if you can make a triangle, if all variants of two sides can add up to be greater than the third side, you can make the triangle. so 8.5+9 > 13; 13+9 > 8.5; 13+8.5 > 9. this means it can make a triangle and all you have to do is order the sides.

8.5 is smallest which corresponds to angle c because it's opposite. 9 goes to angle a, then finally 13 goes to angle b. thus, angles c, a, b is the order.

side note: the smallest side length will always correspond with the smallest angle.

hope this helps :)

3 0
3 years ago
A puppy weighs 1 pound. what does the puppy weigh after 4 weeks​
Alona [7]
I think it would be around 7 lbs
(i could be wrong but i think this is about right)
8 0
2 years ago
20 points math test ​
qwelly [4]

Answer:

A

Step-by-step explanation:

A negative times a positive is a negative

6 0
2 years ago
Tamara’s dosage of medication has recently decreased 20 milligrams per day. What is the total decrease in Tamara’s medication at
geniusboy [140]
20 mg times 7days = 140 mg/week
5 0
3 years ago
Other questions:
  • A bag contains 1 purple beads and 3 green beads. A bead is drawn and then replaced before drawing the second bead. Find the prob
    7·2 answers
  • Stephanie just opened a checking account and is learning how to record checks in a check register. She writes the following chec
    7·2 answers
  • A tree that is 3 feet tall is growing at a rate of 2 feet each year. A tree that is 13 feet tall is growing at a rate of 1 foot
    9·2 answers
  • The wheel of Theodorus 1 inch
    10·1 answer
  • 35 points !!!<br> Math test due very soon
    5·1 answer
  • Please see the question and solve plz​
    7·1 answer
  • How do I find the answer to -40+(25)-(-80)=?
    10·2 answers
  • Solve for y.<br><br><br><br> y - 12 = -10
    13·2 answers
  • Compare 57^[2018] with 51^[2020]
    9·2 answers
  • When an event takes place, one outcome is equally as likely to occur as it is to not occur. Which value could represent the prob
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!