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
Lyrx [107]
3 years ago
8

Two equations for the constant of proportionality equal to 1/2

Mathematics
1 answer:
NemiM [27]3 years ago
5 0

y=kx and y=\frac{k}{x} are two equations of constant of proportionality

Step-by-step explanation:

          There are two equations for the constant of proportionality. That is

                       (i) Direct proportion

                       (ii) Inverse proportion

          In direct proportion y=kx, Now

                  if x increases, then y also increases and if x decreases, then y also decreases. So, k is a constant proportionality.

         In Inverse proportion y=\frac{k}{x}, Now

                 if x increases then y decreases and if x decreases, then y increases and k is a constant proportionality.

         In direct proportion, we put y=1 and x=2, So k=\frac{1}{2}.

         So, the equations y=kx and y=\frac{k}{x} are two equations of constant of proportionality.

You might be interested in
Which one is it please help meee
iragen [17]

Answer:

Matter in its gas state has the most thermal energy than when it is a solid or a liquid.

7 0
2 years ago
Read 2 more answers
The ratio of the number of boys to the number of girls at school is 4:5. a. What fraction of the students are boys? b. If there
Sergio [31]

Answer: a. 4/9

b. 270 students

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Is (4,9) a solution to this system of inequalities? y < x + 3 and y > 2x + 1
Setler79 [48]
No

Put (4,9) in equation 1


Mark brainliest please
7 0
2 years ago
(2x^3-5x^2+8)(x+3)=?
Alla [95]
(2x³ - 5x² + 8)(x + 3) = ?
First step is to distribute.

2x^4 + 6x³ - 5x³ - 15x² + 8x + 24
Now combine like terms.

2x^4 + x³ - 15x² + 8x + 24

This is your answer, since you can't simplify any further or solve it without some more information.
8 0
3 years ago
Can someone plz help me?
ivann1987 [24]

Answer: The correct answer is Choice C.

Step-by-step explanation: In order to solve this problem you need to look at the equation’s parts.

The first part is multiplying 5 by the contents of the parenthesis. So, 5(2x-2) equals 10x - 10. Now, but the equation together and simplify it:

10x - 10 + 10x =

20x - 10

3 0
3 years ago
Other questions:
  • 1 year = how many seconds? Last question in my h.w and idk how to do it:/
    11·1 answer
  • The Kwon family has a rainwater catchment system they use to water their garden. The storage tank is 80 inches deep. After 3 hou
    10·1 answer
  • Find the LCM of 8, 12, and 16. <br><br> A.48<br><br> B.96<br><br> C.192<br><br> D.1536
    10·1 answer
  • An equation that states that two ratios are equivalent is corresponding angles.
    8·1 answer
  • I need help with math!!!
    11·2 answers
  • Geometry
    7·1 answer
  • Whats the answer 3 + x + 4 = __
    11·2 answers
  • Need help with math earn 10 points
    15·2 answers
  • Find the surface area
    5·1 answer
  • Construct sinusoidal functionsThe graph of a sinusoidal function intersects its midline at (0, -3) and then has a maximum point
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!