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
e-lub [12.9K]
3 years ago
15

Which equation represents a proportional relastionship that has a constant of proportionality equal to 4/5

Mathematics
1 answer:
enyata [817]3 years ago
6 0

Answer:

y= 4/5x

Step-by-step explanation:

A proportional relationship has an equation of the form y = mx. It passes through the origin.

y= 4/5x is the only equation which is in this form.

You might be interested in
A construction firm is building a skyscraper, and the height of the skyscraper in yards and feet after certain numbers of days i
maksim [4K]

Answer:

idk i needddd helppp

Step-by-step explanation:

HELP ME

5 0
3 years ago
Read 2 more answers
What is the upper and lower quartile of this set of data? 15, 19, 20, 25, 31, 38, 41
aev [14]
Answer:

Upper quartile: 38
Lower quartile: 19
3 0
3 years ago
Read 2 more answers
Making $40 payments each Friday,
Marianna [84]
$89$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
8 0
3 years ago
Show work please :: I forgot how to solve
Vesna [10]
40 pages = 80 minutes
210 pages = ? minutes
Well, take the first fact; 40 pages in 80 minutes and use it to find how many pages per minute.
40/80=1/2
1/2 pages = 1 minute
1 page = 2 minutes
210 pages = ? minutes
210*2=420
420 minutes = 7 hours
210 pages = 7 hours
Hope this helped :)
4 0
3 years ago
Consider the following division of polynomials.
Bond [772]

x^4=x^2\cdot x^2. Multiplying the denominator by x^2 gives

x^2(x^2+2x+8)=x^4+2x^3+8x^2

Subtracting this from the numerator gives a remainder of

(x^4+x^3+7x^2-6x+8)-(x^4+2x^3+8x^2)=-x^3-x^2-6x+8

-x^3=-x\cdot x^2. Multiplying the denominator by -x gives

-x(x^2+2x+8)=-x^3-2x^2-8x

and subtracting this from the previous remainder gives a new remainder of

(-x^3-x^2-6x+8)-(-x^3-2x^2-8x)=x^2+2x+8

This last remainder is exactly the same as the denominator, so x^2+2x+8 divides through it exactly and leaves us with 1.

What we showed here is that

\dfrac{x^4+x^3+7x^2-6x+8}{x^2+2x+8}=x^2-\dfrac{x^3+x^2+6x-8}{x^2+2x+8}

=x^2-x+\dfrac{x^2+2x+8}{x^2+2x+8}

=x^2-x+1

and this last expression is the quotient.

To verify this solution, we can simply multiply this by the original denominator:

(x^2+2x+8)(x^2-x+1)=x^2(x^2-x+1)+2x(x^2-x+1)+8(x^2-x+1)

=(x^4-x^3+x^2)+(2x^3-2x^2+2x)+(8x^2-8x+8)

=x^4+x^3+7x^2-6x+8

which matches the original numerator.

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the value of x when x 6 = 198?
    8·2 answers
  • I need help pronto {(2,2,),(-5,2),(6,6),(9,4),(4,9)} is it a function and explain please
    7·1 answer
  • Find the arc length of a partial circle
    8·2 answers
  • pepper jackie has 5.8 kg of rainbow sprinkles. if she divides them equally into 8 star containers, how much will be in each star
    14·1 answer
  • MO bisects ∠LMN, m∠NMO =6x-20,and 2x+36. Solve for x and find m∠LMO
    15·1 answer
  • Susan has 3 shirts ; red, blue, and green; jeans and khakis; and 3 shoes; white, black, and tan , to choose from for her school
    7·1 answer
  • Factor 72x^2 + 72x^2+ 18x
    11·1 answer
  • Help due tomorrow <br> Brailest
    11·1 answer
  • If x = 0, what is f(x)?
    10·2 answers
  • A bycycling club has 18 members,of which 11 are males and the rest females. What is the ratio of males to all club members
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!