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
neonofarm [45]
3 years ago
8

Solve this proportion: 1/c+5=2/3

Mathematics
1 answer:
Fittoniya [83]3 years ago
6 0
\frac{1}{c} +5=\frac{2}{3}\ \|\ subtract\ 5\ to\ both\ sides  \\\\\frac{1}{c} =\frac{2}{3}-5\\\\\frac{1}{c} =\frac{2}{3}-\frac{15}{3}\\\\\frac{1}{c} = \frac{-13}{3}\\\\-13c=3\ \ | \ divide \ both \ sides\  by\ (-13)\\\\c=-\frac{3}{13}



\frac{1}{c+5} = \frac{2}{3} \\\\2(c+5) =3\\\\2c+10=3\ \ |\ subtract\ 10\ to\ both\ sides  \\\\ 2c=3-10 \\\\2c=-7 \ \ | \ divide \ both \ sides\  by\  2 \\\\c=-\frac{7}{2}\\\\c=-3.5
You might be interested in
You have 2,000 oranges and need to transport them to orangeland to Everett. the trip from orangeland to Everett is 1,000 miles.
alexandr402 [8]
You can't deliver ANY oranges to Everett. The tax for the trip is 1,000 oranges,
and that's also the size of the full load. You only carry enough to pay the tax
along the way, and you arrive at Everett with an empty truck. The only way
you can deliver ANY oranges to Everett would be with a bigger truck, that
can carry more. (But then the tax might also be more for a bigger truck.)

=============================

Well now, wait just a minute.  Don't go away.  I don't know if this
is the greatest possible number, but I know how you can get 500
oranges all the way there.  I have to warn you that this method
does involve considerable risk:

-- Load up with 1,000 oranges.

-- Drive half-way to Everett.  It costs you 500 oranges,
so you have 500 left on the truck.  UNLOAD the truck
right there, by the side of the road, and cover the 500
oranges with grass and leaves so no animals or people
will know that they are there.

-- Return to Orangeland with your empty truck.  That trip
costs you no tax.

-- Load your truck with the remaining 1,000 oranges.

-- Drive halfway to Everett again.  It costs you 500 oranges
in road tax, so you arrive at the halfway point with 500 oranges
still on your truck.

-- Stop at the halfway point.  Search relentlessly for the 500 oranges
that you left there earlier.  Clean them off when you finally find them,
and load them back on your truck.  Your truck is now fully loaded again
with 1,000 oranges.

-- Drive the rest of the way to Everett.  That half of the trip costs another
500 oranges in tax, and you arrive in Everett with 500 oranges.

3 0
3 years ago
Read 2 more answers
Jasmine answers 19 out of 25 questions correctly on a quiz about what percent of her answers were correct explain
Korvikt [17]


19/25 = 0.76

0.76 x 100 = 76

therefore 76% of her questions were answered correctly.

8 0
4 years ago
Read 2 more answers
2
Verizon [17]

Answer:

<h3>            f(x) =  -²/₄₉(x - 2)² + 4</h3>

Step-by-step explanation:

The vertex form of an equation of the parabola:  

                                                         f(x) = a(x - p)² + q

vertex is (2, 4)  so  p = 2,  q = 4

so:

   f(x) = a(x - 2)² + 4

the parabola goes through the point (-5, 2) so  x=-5,  f(x)=2

  2 = a(-5-2)² + 4

  - 2 = a(49)

    a = -²/₄₉

Therefore the equation of the parabola in vertex form:

f(x) = -²/₄₉(x - 2)² + 4

6 0
4 years ago
4(2.1k-4)=6(3.4k-2) what does (K) equal?
LUCKY_DIMON [66]
Hey there.

4(2.1k - 4) = 6(3.4k - 2); apply the distributive property to remove the parenthesis.
8.4k - 16 = 20.4k - 12; Get the variable to one side, so subtract 8.4k.
-16 = 12k - 12; isolate the variable by adding 12.
-4 = 12k; divide by 12 to solve for our variable.
k = -1/3

I hope this helps!
6 0
4 years ago
Vicky made some purchases at the sunflower market. she bought strawberries for $3.50, carrots for $2.25 and a bouquet of flowers
wariber [46]
So in this case first add all the cost togather, 3.50+2.25+9.95=$15.7
 then move the decimal left two times to make the 5% into decimal number, which is .50
and multiply it by the total cost $15.7 which is 15.7*.50=7.85.
hope you like my answer and rate it. thank you :)
7 0
3 years ago
Read 2 more answers
Other questions:
  • 101 m = ____ mm ?<br><br> Multiply or divide?
    13·2 answers
  • suppose that you plan on taking a summer job selling magazines subscriptions . the magazine company will help you pay $0.75 for
    6·1 answer
  • Find the equation of the plane through the point p=(2,3,4)p=(2,3,4) and parallel to the plane 5y−5x−5z=4.
    12·1 answer
  • HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    5·1 answer
  • Solve for x.<br><br><br> Can someone help me fast!
    14·1 answer
  • What is the distributive property of 2times 8
    9·1 answer
  • 2 (-3x-4) &gt;16<br> Solve the inquality for X
    10·2 answers
  • Shelby saving account earns $8 in interest each month HOW MUCH will she earn in a 1 year
    9·1 answer
  • Suppose Josh Borrows $2000 at an interest rate of 3% compounded each year. Assume that no payments are made on the loan.
    11·1 answer
  • 50 points to whoever answers!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!