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
Alik [6]
3 years ago
15

Kendra washes windows in an office building. She washes 2/5 of the windows on Monday. She washes 1/3 of the windows on Tuesday.

What fraction of the windows remain for Kendra to wash?
Mathematics
2 answers:
Svet_ta [14]3 years ago
8 0
First, u find conman denominator which is 15 so 2/5=6/15 & 1/3=5/15, which adds up to 11/15, so the remaining fraction that kendrs has to wash is 4/15
Dominik [7]3 years ago
7 0

Answer:

\texttt{Fraction of the windows remain for Kendra to wash = }\frac{4}{15}

Step-by-step explanation:

Kendra washes windows in an office building. She washes 2/5 of the windows on Monday. She washes 1/3 of the windows on Tuesday.

Let w be the total number of windows.

\texttt{Windows washed on Monday = }\frac{2}{5}w\\\\\texttt{Windows washed on tuesday = }\frac{1}{3}w

\texttt{Total number of windows washed on Monday and Tuesday = }\frac{2}{5}w+\frac{1}{3}w\\\\\texttt{Total number of windows washed on Monday and Tuesday = }\frac{6+5}{15}w\\\\\texttt{Total number of windows washed on Monday and Tuesday = }\frac{11}{15}w

Remaining number of windows to be washed = Total number of windows - Total number of windows washed on Monday and Tuesday

\texttt{Remaining number of windows to be washed =}w-\frac{11}{15}w=\frac{4}{15}w

\texttt{Fraction of the windows remain for Kendra to wash = }\frac{4}{15}

You might be interested in
Interpreting composite functions in the real world The volume of air in a balloon is represented by the function v(r)=4/3 ³, whe
adoni [48]

There are two <em>true</em> statements:

  1. When the function is composed with r, the <em>composite</em> function is V(t) = (1/48) · π · t⁶.
  2. V(r(6)) shows that the volume is 972π cubic inches after 6 seconds.

<h3>How to use composition between two function</h3>

Let be <em>f</em> and <em>g</em> two functions, there is a composition of <em>f</em> with respect to <em>g</em> when the domain of <em>f</em> is equal to the range of <em>g</em>. In this question, the <em>domain</em> variable of the function V(r) is replaced by substitution.

If we know that V(r) = (4/3) · π · r³ and r(t) = (1/4) · t², then the composite function is:

V(t) = (4/3) · π · [(1/4) · t²]³

V(t) = (4/3) · π · (1/64) · t⁶

V(t) = (1/48) · π · t⁶

There are two <em>true</em> statements:

  1. When the function is composed with r, the <em>composite</em> function is V(t) = (1/48) · π · t⁶.
  2. V(r(6)) shows that the volume is 972π cubic inches after 6 seconds.

To learn on composition between functions: brainly.com/question/12007574

#SPJ1

7 0
2 years ago
A trader made a profit of 24% by selling an article for 3,720cedis how much should he have sold it to make a profit of 48%​
arsen [322]
The answer is 7440
24%=3720
48%= 3720*2
48% = 7440
6 0
3 years ago
Use substitution to solve the system.<br> x=3y+5<br> 5x-4y=14<br> ______________<br> x=<br> y=
nataly862011 [7]
So what you do is go 5(3y+5)-4y=14 which equals 15y+25-4y=14 which turns into 11y+25=14 than you move the 25 over which equals 11y=-11 so y=-1 then you enter -1 in for y which looks like 5x-4(-1)=14 than you solve that which is 5x+4=14 than you move the 4 over and you get 5x=10 than x=2

x=2
y=-1
8 0
3 years ago
HELP ASAP PLEASEEE What is the equation of the line in the form y=mx+b
lilavasa [31]

Answer:

y=x

Step-by-step explanation:

y=mx+b

m is the slope

b is the y-intercept

Since the y-intercept is at the 0 axis, the y-intercept will be zero

So now the equation is looks like this:

y=mx (Since y=mx+0 doesn't make a difference)

Now find the slope

Which is 1

Thus y=x

Hope this helps!

3 0
3 years ago
Can someone tell me a proportion to convert 5 pounds to ounces asap. pls someone reply quick
Nat2105 [25]

Answer:

5 pounds = 80 ounces

Hope it helps!!!

7 0
3 years ago
Other questions:
  • 10-(3x-1)/2=(6x+3)/11<br> If someone could help that would be great thank you!
    6·1 answer
  • Question 2 Multiple Choice worth 5 pont)
    10·1 answer
  • Help please.. having trouble with this question
    10·1 answer
  • The sum of exterior angles of a regular polygon are equal TRUE\FALSE<br>​
    6·2 answers
  • I'am thinking of two numbers. The difference of the two numbers is 36. Their sum is 286. What are the two numbers?
    10·1 answer
  • Suzi needs to open her safe. She has forgotten the code!
    11·1 answer
  • I NEED HELPPP PLEASE!!
    15·1 answer
  • Question 8
    14·2 answers
  • The slope of the line that contains the points (-2, 10) and (3, -5) is -3. What is the y-intercept?
    5·1 answer
  • Write a two-step problem that you can solve using the strategy draw a diagram. Explain how you can use the strategy to find the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!