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
Elina [12.6K]
3 years ago
14

Each boy in a class has 7 pockets and each girl in that class has 11 pockets. How many boys and how many girls are there in this

class if there are 147 pockets and 17 heads?
Mathematics
1 answer:
amm18123 years ago
5 0
7 girls, because 11(7)+7(10)+147
You might be interested in
PLEASE HELP AND SHOW WORK SIMPLIFY THIS RADICAL
Yakvenalex [24]

Answer:

x^2 | y^25 |√187x

Step-by-step explanation:

First you simplify the equation then you factor 184 into its prime factors which is   184 = 23 • 23  

To simplify a square root, we extract factors which are squares, i.e., factors that are raised to an even exponent. Factors which will be extracted are: 4 = 22 Factors which will remain inside the root are: 46 = 2 • 23 To complete this part of the simplification we take the square root of the factors which are to be extracted. We do this by dividing their exponents by 2: 2 = 2 At the end of this step the partly simplified SQRT looks like this: 2 • sqrt (46x5y50)  Rules for simplifing variables which may be raised to a power: (1) variables with no exponent stay inside the radical (2) variables raised to power 1 or (-1) stay inside the radical (3) variables raised to an even exponent: Half the exponent taken out, nothing remains inside the radical. examples: (3.1) sqrt(x8)=x4 (3.2) sqrt(x-6)=x-3 (4) variables raised to an odd exponent which is  >2  or  <(-2) , examples: (4.1) sqrt(x5)=x2•sqrt(x) (4.2) sqrt(x-7)=x-3•sqrt(x-1) Applying these rules to our case we find out that SQRT(x5y50) = x2y25 • SQRT(x) sqrt (184x5y50) = 2 x2y25 • sqrt(46x)  

pls brainlist

8 0
2 years ago
The product of two consecutive even positive integers is 674 more than the sum of the two integers. Find the integers.
IrinaVladis [17]
2n(2n+2)=2n+2n+2+674\\&#10;4n^2+4n=4n+676\\&#10;4n^2=676\\&#10;n^2=169\\&#10;n=-13 \vee n=13
-13\not\ \textgreater \ 0

n=13\\&#10;2n=26\\&#10;2n+2=28

It's 26 and 28.
7 0
3 years ago
Make a table of values for the equation.<br> y = 3x + 2
Rzqust [24]
Tables are easy to make when u have the equation. Just simply sub any number in for x and solve for y

y = 3x + 2...lets let x = 0
y = 3(0) + 2
y = 2.....so when x = 0, y = 2....(0,2)

y = 3x + 2....lets let x = 1
y = 3(1) + 2
y = 3 + 2
y = 5....so when x = 1, y = 5....(1,5)

y = 3x + 2.....let x = 2
y = 3(2) + 2
y = 6 + 2
y = 8....so when x = 2, y = 8...(2,8)

u can find more point if u need to...

now make a table..

         x            y
        0             2
        1             5
        2             8
and like I said, if u need more numbers for ur table, just do like I did above :)
7 0
4 years ago
Read 2 more answers
Mr. Jones's prescription calls for 1.04 tablets per day. Based on this information, how many tablets should Mr. Jones take per d
deff fn [24]

Answer:

A) is correct answer

Step-by-step explanation:

Options:

a) 1.25 O

b) 1.5

c) 1 O

d) 2

(hope this helps can I pls have brainlist (crown)☺️)

5 0
2 years ago
How do I find the inverse function of this equation
trapecia [35]

Answer:

y=ln(x/(1-x))

Step-by-step explanation:

y=e^x/(1+e^x)

Cross multiply

y(1+e^x)=e^x

Distribute

y+ye^x=e^x

Put anything with x on with side and everything without x on opposing side:

y=e^x-ye^x

Factor right hand side

y=(1-y)e^x

Divide both sides by (1-y)

y/(1-y)=e^x

Use natural log.

ln(y/(1-y))=x

The inverse is

y=ln(x/(1-x))

4 0
3 years ago
Other questions:
  • What is the are of this triangle? How do you find the area if you don’t know the height to use A=1/2(b) x h
    6·1 answer
  • 19. A teacher tells 36 students to form 4 equal groups. Write and solve a
    14·1 answer
  • Which quadrant contains the point named by (4, -8)?
    7·1 answer
  • Helppp? I don’t even understand thisss
    15·1 answer
  • If abdikadir can write 1275 words in 3 pages how many words can he write in 5 pages?
    5·2 answers
  • If a pair of jeans cost $37.80 including 8% tax what is orginial cost before tax
    9·1 answer
  • In your sock drawer you have 6 blue, 7 gray, and 2 black socks. Half asleep one morning you grab 2 socks at random and put them
    14·1 answer
  • A local pizza shop has a membership program for frequent buyers. The membership costs $5 per month and members get a discounted
    10·1 answer
  • Rita is starting a running program. The table shows the total number of miles she runs in different weeks. What is the equation
    6·2 answers
  • The point F( – 4,6) is translated 6 units right. What are the coordinates of the resulting point, F'?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!