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]
3 years ago
6

Forty students are In Science club. Of those 45% are girls. This percent increase 56% after new girls join the club. How many ne

w girls joined?
Mathematics
1 answer:
stepan [7]3 years ago
8 0
45% of 40 is 0.45×40=18 girls
if x girls join then 56% of 40+x is 0.56(40+x)=18+x
22.4+0.56x=18+x
put together like terms
4.4=0.44x
<span>x=10 girls joined</span>
You might be interested in
Which of these is the most logical order for the statements and reasons?
cestrela7 [59]
I think is I,II,III,IV,V
8 0
3 years ago
Read 2 more answers
I need answers please​
Semmy [17]
4. 0.76
5. 0.18
8. 4.48
9. 0.08
12. 3.08
13. 0.45

:)
4 0
3 years ago
It's not 0.9158 or w/ the added 5 XP
Yakvenalex [24]

Answer:

go back to hong kong

imma send you back to hong kong

Step-by-step explanation:

7 0
3 years ago
if the letters of the word 'MOTHER'are written in all possible order and these words are written out as in dictionary ,find the
Marta_Voda [28]
There are 6 letters, each different
Before MOTHER, words from E , H will come
Words from E = 5! (there are 5 letters to arrange)
Words from H = 5!( there are 5 letters to arrange)

Now words starting by M will come. 
First ME will have = 4! (as 4 letters will be arranged)
Then MH = 4!
Now words with MO<span>
</span><span>First words starting with MOE... =3!
And words starting with MOH... =3!
the words starting with MOR... =3!

Now, words starting from MOT will come
words starting with MOTE.. = 2!
then after words starting from MOTH will come and first word will MOTHER

so, total no. of words before MOTHER = 5! + 5! + 2* 4! + 3 * 3! 
= 120 +120 + 48 + 18 
= 306 
so, rank of MOTHER = 307</span>
7 0
4 years ago
17.16 is 62.4% of what
nlexa [21]

divide them

17.16/0.624 = 27.5

27.5 is the answer

double check by multiplying 27.5 by 62.4%

27.5*.624 = 17.16

7 0
3 years ago
Other questions:
  • Please answer ALL question or some ASAP
    8·1 answer
  • (8x+4) - (3x-12)<br> A. -5x - 16<br> B. 11x - 8<br> C. 5x + 16<br> D. 5x - 16
    5·2 answers
  • .83 times 4.52 I need work
    15·1 answer
  • A football team must move the ball forward at least 10 yards from its starting point to make a first down.if the team has 3 loss
    7·1 answer
  • Emily just hired a new employee to work in your bakeshop. In one hour the employee burned 650 chocolate chip cookies. If this re
    15·2 answers
  • Find the x-intercepts of the parabola with
    13·1 answer
  • Classify as rational or<br> irrational.
    6·1 answer
  • A triangle has sides with lengths 17, 12, and 9. Is the triangle right, acute, or obtuse?
    13·1 answer
  • Plsss help i’ll give brainliest if you give a correct answer
    14·1 answer
  • After being involved in a car accident last month, ralph’s insurance company has increased his annual premium by $105.38. approx
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!