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
diamong [38]
3 years ago
12

Given that y is directly proportional to x. If y = 30 and x= 5, write an equation that connects y with x.

Mathematics
1 answer:
alukav5142 [94]3 years ago
4 0

Answer: y = 6x

Step-by-step explanation:

Since this is a direct proportion, we will introduce the constant of proportionality here and this will be:

y = kx

Since y = 30 and x= 5,

30 = 5 × k

30 = 5k

k = 30/5

k = 6

Therefore, the equation that connects y to x will be:

y = kx

y = 6x

The equation that connects y to x is y = 6x.

You might be interested in
Simplify the cube root in simplest radical form.<br> 9x374<br> Please help
algol [13]

Answer:

D. xy\sqrt[3]{9y}

Step-by-step explanation:

\sqrt[3]{9x^3y^4}

\sqrt[3]{9}\sqrt[3]{x^3}\sqrt[3]{y^4}

The \sqrt[3]{x^3} cancels out to become x:

\sqrt[3]{9}x\sqrt[3]{y^4}

Split the y^4=y*y^3

\sqrt[3]{9}x\sqrt[3]{y^3}\sqrt[3]{y^1}

\sqrt[3]{y^3} =y

xy\sqrt[3]{9} \sqrt[3]{y}

Put the cube root of y and cube root of 9 together:

xy\sqrt[3]{9y}

6 0
3 years ago
What are the points if the slope is 4 and the point is (1,-1)
kherson [118]

The points if the slope is 4 and the point is (1,-1) are (1,-1) and (2, 3)

<h3>What are linear equations?</h3>

Linear equations are equations that have constant average rates of change, slope or gradient

<h3>How to determine the points?</h3>

The given parameters are:

Slope = 4

Point = (1, -1)

The slope of 4 means that as x changes by 1, the value of y changes by 4

This means that, we have:

(x + 1, y + 4)

Substitute the known values in the above equation

(1 + 1, -1 + 4)

Evaluate

(2, 3)

Hence, the points if the slope is 4 and the point is (1,-1) are (1,-1) and (2, 3)

Read more about linear equations at:

brainly.com/question/14323743

#SPJ1

6 0
2 years ago
-1/3x+1=-7 negative one third x plus one equals negative seven
liraira [26]
Multiply both sides by -3 to get rid of the negative and the fraction.

X - 3 = 21

Move the constants over to isolate the variable

X = 24
4 0
3 years ago
Read 2 more answers
The television show Degenerate Housewives has been successful for many years. That show recently had a share of 18, meaning that
aksik [14]

Answer:

Step-by-step explanation:

Given that the television show Degenerate Housewives has been successful for many years. That show recently had a share of 18, meaning that among the TV sets in use, 18% were tuned to Degenerate Housewives.

Each household is independent of the other and there two outcomes.

X no of households that are tuned to Degenerate Housewives. is Bin (12, 0.18)

the probability that none of the households are tuned to Degenerate Housewives. P(none) =_______0.0924_____

the probability that at least one household is tuned to Degenerate Housewives. P(at least one) = ____1-0.0924 = 0.9076______

the probability that at most one household is tuned to Degenerate Housewives. P(at most one) = _____0.3359______

If at most one household is tuned to Degenerate Housewives, does it appear that the 18% share value is wrong? (Hint: Is the occurrence of at most one household tuned to Degenerate Housewives unusual?)

No 33% is not unusual.

7 0
3 years ago
Which system of inequalities does the graph represent?
SSSSS [86.1K]

Answer:system of linear equalities in one variable .

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • On losing an electron, an atom's mass_______
    8·1 answer
  • Which line has no slope?
    15·1 answer
  • Please help, will mark brainliest!! :)
    9·1 answer
  • Write the rectangular equation (x+5) 2 + y 2 = 25 in polar form.
    8·1 answer
  • Justin is 2years older than one third Marcellas age. Aimee is four years younger than 2 times Justin's age. Define a variable an
    5·1 answer
  • . A restaurant charges a $100 setup fee, plus $15 per guest, to host a private party. The table
    6·2 answers
  • Consider the graph shown below. The maximum value of this function is.
    9·1 answer
  • You randomly select 2 marbles from a mug containing 7 blue marbles, 3 red marbles, and 2 white marbles. How many times greater i
    14·1 answer
  • Can someone please give me the (Answers) to this? ... please ...
    6·2 answers
  • =(x + 4)2 + 6, what is the y-intercept?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!