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
poizon [28]
3 years ago
7

a can complete a piece of work in 10 days B can do it in 12 days C can do it in 15 days in how many days will they finish the wo

rk if they work together​
Mathematics
1 answer:
Anna [14]3 years ago
5 0
<h2><em><u>YOUR</u></em><em><u> </u></em><em><u>ANSWER</u></em><em><u> </u></em><em><u>IS</u></em><em><u> </u></em><em><u>IN</u></em><em><u> </u></em><em><u>THE</u></em><em><u> </u></em><em><u>ATTACHMENT</u></em><em><u>. </u></em></h2>

<em><u>hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> </u></em><em><u>helps</u></em><em><u> </u></em><em><u>you</u></em>

You might be interested in
I need help with this problem, please<br> No links please :)
Brrunno [24]

Answer:

Here's the link to the answer!

I'm kidding the answer is

A)  3m=654

B) 218

7 0
3 years ago
You originally draw a design for an art contest on a 2 in. x 5 in. card. The second phase of the contest requires the drawing to
Licemer1 [7]

Answer:

  the other dimension is 4.2 inches

Step-by-step explanation:

The scale factor from 5 inches to 10.5 inches is ...

  10.5/5 = 2.1

Then the other dimension is 2 inches times that scale factor:

  2.1×(2 in) = 4.2 in

4 0
3 years ago
Prove that 1/1+sinA -1/1+sinA =2tanAsinA​
enyata [817]

Step-by-step explanation:

\frac{1}{1 +  \sin( \alpha ) }  \frac{1}{1 -  \sin( \alpha ) }  \\  \frac{1 -  \sin( \alpha ) + 1 +  \sin( \alpha )  }{(1 +  \sin( \alpha ))(1 -  \sin( \alpha ))  }  \\  =  \frac{2}{1 -  {sin}^{2} \alpha }  \\  \frac{2}{ {cos}^{2} \alpha  } = 2  \:  {sec}^{2}  \alpha

3 0
2 years ago
Find the equation of the line passing<br> through the points (3,-2) and (4, 6).<br> y = 8x + [?]
Sauron [17]

Step-by-step explanation:

1.) Plug in one of the points.

y = 8x + b

6 = 8(4) + b

2.) Solve for b (or [?])

6 = 32 + b \\  - 32 \:   \:  \:  \:  \:  \:  \:  \:  \:  - 32

32 cancels out on the right side.

Subtract 32 from 6, which is -26

3.) -26 = b

4.) Check with other point:

-2 = 8(3) + b

-2 = 24 + b

Cancel out 24 on the right side: 24-24 = 0

-2 - 24 = -26

-26 = b

4 0
2 years ago
What is the solution to this equation? 6(x-3)=3x+9
Vikki [24]

Answer:

X = 9

Step-by-step explanation:

6(x−3)=3x+9

(6)(x)+(6)(−3)=3x+9

6x+−18=3x+9

6x−18=3x+9

6x−18−3x=3x+9−3x

3x−18=9

3x−18+18=9+18

3x=27

3x /3  =  27 /3

6 0
3 years ago
Other questions:
  • At a sale this week, a desk is being sold for
    9·1 answer
  • One survey estimates that, on average, the retail value of a mid-sized car decreases by 8% annually. If the retail value of a ca
    15·2 answers
  • The general form for a linear equation is given as: y′ = bx +<br> a. a represents the _____.
    9·1 answer
  • Jada lives in a city that has an area of 344.6 square miles. Her friend lives in a town that is one-tenth, or 0.1, that size. Wh
    13·2 answers
  • How many fourths are in three fourths? Please Explain!! Thank You
    10·1 answer
  • A sample of 200 observations from the first population indicated that X1 is 170. A sam- ple of 150 observations from the second
    12·1 answer
  • How to Evaluate: (6 + 2 )^3 - 12
    6·1 answer
  • Please PLEASE HELPPP!!!!!!
    7·1 answer
  • Responda as expressões 2x+3x+5x:​
    6·2 answers
  • 4a/5 (10a-25b) pls help me !ill give brainlist
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!