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
fredd [130]
4 years ago
15

Find the constant of variation k for the direct variation. 4x = –6y

Mathematics
2 answers:
FromTheMoon [43]4 years ago
8 0

Answer:

either -6/4 or -4/6 I thing it's -4/6 or 2/3 im not to sure

Step-by-step explanation:


Gennadij [26K]4 years ago
4 0

Answer:

The constant k is equal to -(2/3)

Step-by-step explanation:

we know that

A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form y/x=k or y=kx

In this problem we have

4x=-6y

Isolate the variable y

y=-(4/6)x

Simplify

y=-(2/3)x

In a direct variation the constant k is equal to the slope of the line

m=k=-(2/3)

You might be interested in
Help me out with this.
Ede4ka [16]
The answer is 5
as 5/9 = 5<span>÷ 9</span>
7 0
3 years ago
1. The earth makes a full rotation in 24 hours. Jupiter takes approximately 58 days, 15 h, and 30 min to complete a full rotatio
Keith_Richards [23]
The jupiter does a full rotation for 1407 h and 30 min
7 0
3 years ago
What is a cubic polynomial function in standard form with zeros –3, 2, and–3?
levacccp [35]

Answer:

(x-2)(x+3)(x+3)=0\\

Step-by-step explanation:

Multiply those together and combine like terms.  Then make sure you order the terms in descending powers.

7 0
3 years ago
If elephant grows 3 3/4 inched a day, how many inches will it grow in 7 days?
olga nikolaevna [1]

Answer:

26.25, or 26 1/4, inches

Step-by-step explanation:

each day 3.75inches, so in 7 day, it grows 3.75 * 7 = 26.25inches

4 0
1 year ago
Whats the density of an object with the length of 5.0 cm a height of 3.0 and width of 15.0 cm and a mass of 24 grams
Sphinxa [80]

Answer:

The density of the object is 0.1067 grams per cubic centimeter. (Rounded off to 4th decimal)

Step-by-step explanation:

Density = [Mass/Volume]

Here we have been given the dimensions of the object.

Volume = Height * Width * Length

Volume = 3.0cm*15.0cm*5.0cm

             =225cm^{3}

Now we can substitute the Mass and the Volume to the density equation.

Density = [Mass/Volume]

             =\frac{24grams}{225cm^{3} }

             =0.1067 grams per cubic centimeter. (Rounded off to 4th decimal)

4 0
3 years ago
Other questions:
  • Chad casts a shadow that is 14.3 feet long. The straight-line distance from the top of Chad’s head to the end of the shadow crea
    8·2 answers
  • Maureen spent sh 207 to buy 7 exercise books and 4 pens while Sharon spent sh 165 to buy 5 exercise books and 5 pens of same typ
    10·1 answer
  • When two lines intersect, they form blank linear pairs and blank pairs of vertical angles
    14·1 answer
  • Suppose the population of a town is 8,600 and is growing 3%every year. Predict the popularion after 3 years
    9·2 answers
  • True or false: f(x) is a function.<br> A<br> 2<br> f(x)
    5·1 answer
  • Help me with this problem <br><br> 2x-18=-10
    6·1 answer
  • Expand and simplify: 3(m + 2) + 4( 6 + m)
    7·2 answers
  • Out of 36 people in a parade, 18 are wearing red, 15 are wearing blue, and 7 are wearing both red and blue. How many people were
    13·1 answer
  • Helppppppppppppppppppppppppppppppppppppppppppp
    12·1 answer
  • Please help!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!