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
s344n2d4d5 [400]
4 years ago
9

100 POINT AND BRAINIEST TO THE CORRECT ANSWER WITH THE BEST EXPLANATION.

Mathematics
2 answers:
Naddika [18.5K]4 years ago
4 0

If 2/5 of the population are boys, then that means 3/5 of the population is girls

The proportion for girls is 3/5

Total students, divide total boys by fraction of boys:

450 / 2/5 = 1125 total students.

Number of girls = 1125 - 450 = 675 girls.

Vitek1552 [10]4 years ago
3 0

Answer:

⅗ of total;

675 girls

Step-by-step explanation:

⅖ × Total = 450

Total = 1125

p(Girls) = 1 - p(Boys)

= 1 - ⅖

= ⅗ × 1125

= 675

You might be interested in
Does a triangle have diagonals?​
Brrunno [24]

Answer:

no

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
5(2x−3) Simplify the Expression
jarptica [38.1K]

Answer:

10x−15

Step-by-step explanation:

5(2x−3)

5(2x)+5( −3)

10x+5(−3)

10x−15

<h3>Hope it is helpful....</h3>
6 0
3 years ago
Anyone help pls? No links! :)
Lunna [17]

Answer:

6. D

7. F

8.A

9. B

10 C

13.Question- Write an expression using division and subtraction with a difference of 3.

answer-  (12 divide 3) -1

  Twelve divided by three is four. Four minus 1 is three.

12. Question- Write an expression using multiplication and addition with a sum of 16.

answer- There are many answers for this and this is one of them:

Y=4(3+1)

Y=16

or

Y=2(6+2)

Y=16

11.  Question- Sam bought two CDs for $13 each. Sales tax for both CDs was $3. Write an expression to show how much Sam paid in all.

answer- Expression- (13*2)(3*2)=$32

This is the answer because Sam bought two CD's for 13, 13*2, and the sales tax was $ 3, so 3*2=6

4 0
3 years ago
What is the value of x?<br> 68<br> 4x + 12<br> 17<br> 15<br> 32<br> 8
Alex Ar [27]

the value is 84

Step-by-step explanation

7 0
3 years ago
2 1/4 ÷( 3/8 ÷ 1/2 ) help
Triss [41]

<em>Hi there!</em>

<em>~</em>

<em></em>2 \frac{1}{4} \div ( \frac{3}{8} \div \frac{1}{2} )<em></em>

<em></em>= 3<em></em>

<em>Hope this helped you!</em>

7 0
4 years ago
Read 2 more answers
Other questions:
  • Which statement can be combined with its converse to form a true biconditional?
    9·2 answers
  • If you multiply 781.253 by 1000, what will be the place value of 5?
    8·2 answers
  • A baker need 6lbs of butter for a recipe .She found 2 portions that each weigh 1 1/4 and a portion weight 2 3/4 does she have en
    14·2 answers
  • Find the measure of angle x.
    15·2 answers
  • PLEASE help me:( i'm desperate (and dumb):<br><br> factor 2n^(3)+7n^(2)-2n-7
    9·2 answers
  • It is known that 70% of the customers in a sporting goods store purchase a pair of running shoes. A random sample of 25 customer
    13·1 answer
  • bers on a number line Use before Lesson 1-4 What is the distance of each point from zero on the number line? 31. A 32. B A A 33.
    8·2 answers
  • Cheddar cheese cost $4.25 per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese? Group of an
    14·1 answer
  • I don't have a question this thing will not let me erase :)
    12·2 answers
  • How does the figure help verify the triangle inequality theorem?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!