if y varies directly as x, and y=6 as x=-1, find y for the x-value of 5

Answers

Answer 1

Answer:

[tex]y=-30[/tex]

Step-by-step explanation:

we are given

y varies directly as x

so, we can write equation as

[tex]y=kx[/tex]

where

k is constant of proportionality

We have

at x=-1 , y=6

so, we can use it to find k

[tex]6=k(-1)[/tex]

so, we get

[tex]k=-6[/tex]

now, we can plug it back

[tex]y=-6x[/tex]

now, we can plug x=5

and we get

[tex]y=-6\times 5[/tex]

[tex]y=-30[/tex]


Related Questions


What is the rate of change and initial value for the linear relation that includes the points shown in the table?

x y
2 3
4 5
6 7
8 9

A. Initial value: 1, rate of change: 2 (Not the answer)
B. Initial value: 1, rate of change: 1
C. Initial value: 2, rate of change: 2 (Not the answer)
D. Initial value: 3, rate of change: 2

Answers

B. Initial value: 1, rate of change: 1

D is completely off. To get the initial value on a table you have to find the place where the input is zero.

So, you would take (2,3) and decrease both slots by 2 until x reaches zero. Now, we have (0,1). 1 is now our Initial Value.

To find the rate of change, you simply see how much the values increase/decrease. For example, let's take (6,7) and (8,9). As I said before, the input and output value increase by 2. Now, you put the change in 'y' over the change in 'x' and you have 2/2. After simplification, you are left with 1 as a whole number.

-Hope that wasn't too confusing, lol. I got a hundred on my test so I can assure you B. is correct. Good luck on your quiz :)

Answer:

Initial value: 1, rate of change: 1

Step-by-step explanation:

Took the FLVS test

When multiplying 2 fractions is the product greater than the factors?

Answers

No I do not believe so... When multiplying 2 fractions the product is not greater than the factors.

Find the area of the following ellipse Use = 3.14 and round to nearest tenth. a = 7 in.; b = 9 in.

Answers

A of ellipse = pi•a•b= 3.14•7•9= 197.82
Round to the nearest tenth
197.82~ 197.2 in^2

Answer:

197.82

Step-by-step explanation:

Kristen owns a bakery called Kristen’s cakes and such and is considering lowering the price of her cakes Kristen pulls her customers and determines that she can sell 100 cakes each week when she charges $25 each she also discovers that for every one dollar decrease in the price of the cake she will sell five more cakes the graph below represents Christians projected weekly revenue for each decrease in the price at what price she Christian sell her cakes in order to meet her maximum potential revenue

Answers

The total revenue that is gained from the sales of the cakes is determined by multiplying the number of cakes by the price. If we let x be the number of $1 that should be deducted from the price and y be the total revenue,                               y = (25 - x)(100 + 5x)Simplifying,                               y = 2500 + 25x - 5x²We get the value of x that will give us the maximum revenue by differentiating the equation and equating the differential to zero.                             dy/dx = 0 = 25 - 10xThe value of x is 2.5.  The price of the cake should be 25 - 2.5 = 22.5. Thus, the price of the cake that will give the maximum potential revenue is $22.5

Which unit would you use to measure the weight of an elephant? mg g kg km

Answers

The unit is kilograms, kg.

WILL GIVE BRAINLIEST!!!!!! PLEASE HELP ME!!! 12 POINTS!!!!!

The acceleration of any object can be found using the expression v - u over t , where v is final velocity, u is intial velocity and t is the time interval.

This expression can be interpreted as the _____
Given choices: (sum, difference, product, quotient)

of the _____
Given choices: (sum, difference, product, quotient)

of _____
Given choices: (v subtracted from u, u subtracted from v, v subtracted from t, u subtracted from t)

divided by _____.
Given choices: (u, v, t)

Answers

The expression can be interpreted as the quotient of the difference of u subtracted from v, divided by t.

_____
That's precisely how you would read (v -u)/t.

This is actually the *average* acceleration over the time interval t.

A radius is an angle that connects any point on the circle to the center of that circle. A. True B. False

Answers

Answer:

IT REALLY IS FALSE FOREHEADS

Step-by-step explanation:


kangaroo wants to arrange the twelve numbers from 1 to 12 in a circle in such a way that any neighboring numbers always differ by either 1 or 2 which of the following pairs of numbers have to be neighbors

Answers

Start by laying out the 12.
The neighbors of 12 must be 11 and 10.
The neighbor of 11 must be 9, and the neighbor of 10 must be 8, and so on and so forth, until you get a unique arrangement.

A rectangle has a length of 1111 inches less than 33 times its width. if the area of the rectangle is 592592 square inches, find the length of the rectangle

Answers

L = 3W -11
A = L*W
592 = L*(L +11)/3

It is convenient to let a graphing calculator find the solution to this.

L = 37 . . . . inches

If you take a certain number 2.5 times then add 1.75 and divide the result by 0.8, you’ll get 37.5. What was the original number?

Please show how you did it!

Answers

The answer is 11.3. You just take all the directions and you do the opposite operation. 

Work

Step 1 - 37.5 x 0.8 = 30

Step 2 - 30 - 1.75 = 28.25

Step 3 - 28.25 divided by 2.5 = 11.3.

Step 4/ Final Answer - 11.3




 lets take the certain number and call it 'x'
take 2.5 of the number = 2.5x
when we add 1.75 -   2.5x + 1.75
and divide by 0.8  -    (2.5x+ 1.75)/0.8
the answer is 37.5
lets construct an equation with this information
(2.5x + 1.75)/0.8 = 37.5
2.5x + 1.75 = 37.5* 0.8
2.5x = 30 - 1.75
2.5x = 28.25
x = 28.25/2.5
x = 11.3

Rank the nine career characteristics in order of their importance to you with the first being the most important

Answers

1. President
2. Farmers
3. Army Forces/ Police
4. Doctors 
5. Education Administrators
6.Engineers
7. Lawyers
8.Construction Workers
9. Shopkeepers and other workers


That took a lot of thought, and I doubt I may have covered the most important careers of our society. I hope this helps and I'm extremely sorry if I left out a career and I hope nobody gets offended in any way.

Answer:

dont listen to the other dude

Step-by-step explanation:

Four consecutive integer numbers add to 2. What are the numbers?

Answers

The numbers would be -1, 0, 1, 2.
Hope this helps

Four consecutive integer numbers add to 2. What are the numbers?

Let the smallest integer=x

The three consecutive integers will be x+1,x+2, x+3

Sum of four consecutive integers=2

So, x+x+1+x+2+x+3=2

Adding like terms, we get

4x+6=2

Subtract 6 from both sides

4x+6-6=2-6

4x+0=-4

4x=-4

To solve for x, let us divide by 4 on both sides

4/4x=-4/4

x=-1

So, the four consecutive integers are =x=-1

x+1=-1+1=0

x+2=-1+2=1

x+3=-1+3=2

So, the four consecutive integers are:= -1,0,1,2

20 POINTS!!
In two or more complete sentences, explain what additional information is needed to prove triangle CES congruent to triangle RST.

Answers

congruent means they are the same size 

To prove the two triangles are congruent you would need to know the length of at least two of the sides. If two sides were not known you would need to know the length of one side and at least one of the unknown angles.

Answer:

The additional info that would help us better determine if the triangle CES is congruent to Triangle RST would be the angles measured degree. This would help us better determine the answer due to the fact that providing the angles S, E & T's exact degree will help us make sure they are congruent triangles.

Step-by-step explanation:

Odyssey

(-6,12,-24...) What is the common difference? Is it Arithmetic or Geometric

Answers

This question of yours is not well arranged....
In an aptitude test if am given a question like this I wouldn't even solve it because the answer is in the question...
How???

"what is the common difference " then you asked" is it Arithmetic or geometric"

I would have chosen arithmetic because common difference is only typical to arithmetic progression... But this question is a typical Geometric sequence "we use Common ratio"

Common ratio = T₂/T₁
Common difference = T₂-T₁

T₂ = 12 and T₁ =-6

∴Common ratio = 12/-6 = -2......
Meaning each number in the sequence in creases by a factor of -2....

Multiply T₁ by -2 you'll have 12[T₂]
Multiply T₂ by -2 you'll have -24[T₃] and the sequence continues .........

Hope this helped......?

explain why the amount of propane in a grill’s tank and the time spent grilling could represent an inverse variation

Answers

The obvious answer is because propane is a gas at room temperature, while 2-propanol is a liquid at room temperature.

That happens because the intermolecular forces that exist between 2-propanol, or isopropyl alcohol, molecules are stronger than those that exist between propane molecules.

Final answer:

The amount of propane in a grill's tank and the time spent grilling represent an inverse variation. As the amount of propane in the tank decreases, the time spent grilling increases.

Explanation:

In the context of a propane grill, the amount of propane in the grill's tank and the time spent grilling represent an inverse variation. In an inverse variation, as one variable increases, the other variable decreases, and vice versa. In this case, as the amount of propane in the tank decreases (more grilling time), the time spent grilling increases. This is because the more propane that is used up, the less time you have left to grill before running out of gas.

Find the nonpermissible replacement for a in this expression 3/4a

Answers

Under the assumption your expression is [tex]\frac{3}{4a}[/tex], a cannot equal 0.  If a=0, then 4a=0 and we have division by 0, which is undefined.
If your original expression was [tex]\frac{3}{4}a[/tex], a could be any real number.

they are correct the answer is 0

A rational expression that will be undefined at x=1?

Answers

This rational. expression will be undefined when x=1. 3x+2÷(-x+1)
A rational expression of the form 
[tex]r(x)= \dfrac{p(x)}{q(x)} [/tex]
will be undefined for the zeros of the expression [tex]q(x)[/tex]. For an expression with a zero equal to 1, the simplest way is to use [tex](x-1)[/tex] as a factor in [tex]q(x)[/tex]. In can be your only one, or you can mix in other factors.

But, so long as the denominator of [tex]r(x)[/tex] is equal to zero, as it is when [tex]q(x)=x-1[/tex], the expression will be undefined at that point x, because it would involve division by zero.

You could use as your sample:

[tex] \dfrac{x-7}{x-1} [/tex]

You can try to get fancy and square some factors or add in some radicals or trigonometric functions or anything else, so long as the 1 makes the denominator equal to zero!

Seventy-five bottles of water are randomly tested from the large inventory in a warehouse. Which term refers to the large inventory of water bottles in the warehouse

Answers

the answer is population

In a raffle, one ticket is randomly chosen from 80 tickets to receive free haircuts for a year. If Jake entered 6 tickets, what is the probability that he is not chosen to receive the free haircuts? Express your answer as a fraction in simplest form, percent, and decimal.


Answers

Final answer:

The probability that Jake is not chosen in the raffle is 37/40, 92.5%, or 0.925.

Explanation:

The question asks for the probability that Jake is not chosen to receive free haircuts for a year from a raffle of 80 tickets, where he entered 6 tickets.

First, we compute the probability that Jake is chosen, which is the number of tickets he entered divided by the total number of tickets, resulting in 6/80 or 3/40.

To find the probability that Jake is not chosen, we subtract this probability from 1 (the total probability space), yielding 1 - 3/40 = 37/40.

In the simplest form, this is already reduced. As a percent, this probability is 92.5%, and as a decimal, it is 0.925.

Three consecutive integers whose sum is 138

Answers

45 + 46 + 47 = 138

Hope this helps!

X → first integer

X + 1 → second integer

X + 3 → third integer

X + X + 1 + X + 2 = 138

3x + 3 = 138

      -3     -3

3x = 135

÷3    ÷3

X = 45

X + 1 = 46

X + 2 = 47

ich sequence of transformations would result in a figure that is similar, but not congruent, to the original figure? Select all that apply. a dilation with a scale factor of 0.6 followed by a translation of 2 units up a reflection across the y-axis followed by a rotation about the origin of 10 a translation 2 units up followed by a translation of 2 units to the left a rotation about the origin of 50° followed by a dilation with a scale factor of 8

Answers

Translations, reflections, and rotations always result in a figure that is congruent. Only dilations with a scale factor other than 1 will give a similar, but not congruent, figure.

The 1st and 4th selections apply.

What z-score value separates the top 10% of a normal distribution from the bottom 90%?​?

Answers

The 90th percentile corresponds to Z ≈ 1.28155.

hhhhhhhellllllllp.....................................

Answers

You have 28 meters of fence to make 3 sides.
28/3 = 9.3333

The pen will be 9.3333 by 9.3333 meters


The two-way table shows the number of students in a school who like music and/or dance.


Like Music

Do Not Like Music

Total

Like Dance

23

?

42

Do Not Like Dance

15

11

26

Total

38

30

68



What is the missing number in the table?
19
31
53
65

Answers

19 I hope this helped 

The missing number in the two-way frequency table will be 19 so option (A) will be correct.

What is a frequency table?

A frequency table is a list of objects with the frequency of each item shown in the table.

The quantity of times that an event or value occurs is its frequency.

In other words, a frequency table is a table in which we have some data and their frequency.

Given,

Total number of students who like dance= 42

Out of which 23 like music

Remaining = 42 - 23 = 19

So there will be total 19 students who like dancing but not music.

To learn more about the frequency table

brainly.com/question/12576014

#SPJ5

A Web site defines a regular polygon as “a polygon with all sides the same length.” Is this definition valid?

A. Yes, because all regular polygons fit this definition.
B. Yes, because a square is a regular polygon.
C. No, because some polygons that are irregular fit this definition.
D. No, because not all regular polygons fit this definition.


Answers

Final answer:

The definition of a regular polygon as a polygon with all sides the same length is incomplete because it does not include the requirement that all angles must also be equal. Therefore, the best answer choice is C, as some polygons with equal sides do not have equal angles and are not regular.

Explanation:

The definition of a regular polygon as “a polygon with all sides the same length” is not entirely accurate, because it overlooks an important aspect of regular polygons. For a polygon to be considered regular, it must not only have all sides of equal length but also all angles must be equal. Therefore, the correct answer is C. No, because some polygons that are irregular fit this definition. For example, an equilateral triangle and a square are both regular polygons because they satisfy both conditions. However, a rhombus may have all sides of equal length but can have angles that are not equal, which makes it an irregular polygon.

Please answer this question! Its easy

Answers

1 of all it's not easy and second the 1 one is A


Answer:

A

Step-by-step explanation:

The answer to the first question is A

A student earned grades of C, A, B, and A in four different courses. Those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. The grading system assigns quality points to letter grades as follows: A = 4, B = 3, C = 2, D = 1, and F = 0. Compute the grade point average (GPA) and round the result to two decimal places.

Answers

Final answer:

To compute the GPA, multiply each grade by its corresponding credit hours, sum up the grade points, and divide by the total number of credit hours. In this case, the GPA is 3.40.

Explanation:

To compute the grade point average (GPA), we need to multiply each grade by its corresponding number of credit hours to get the grade points. Then, we sum up the grade points and divide by the total number of credit hours. Here are the calculations:

Course 1: C grade (2 grade points) x 4 credit hours = 8 grade pointsCourse 2: A grade (4 grade points) x 5 credit hours = 20 grade pointsCourse 3: B grade (3 grade points) x 1 credit hour = 3 grade pointsCourse 4: A grade (4 grade points) x 5 credit hours = 20 grade points

Total grade points = 8 + 20 + 3 + 20 = 51 grade points

Total credit hours = 4 + 5 + 1 + 5 = 15 credit hours

GPA = Total grade points / Total credit hours = 51 / 15 = 3.40

Learn more about GPA here:

https://brainly.com/question/15170636

#SPJ12

The radius of the circular lens of a magnifying glass is 4 centimeters.
What is the area, in square centimeters of the glass?

Answers

Answer: 50.24 square centimeters.

Step-by-step explanation:

Given: The radius of the circular lens of a magnifying glass = 4 centimeters

The area of a circle is given by :-

[tex]\text{Area}=\pi r^2[/tex], where r is the radius of the circle.

Then the area of the circular lens of a magnifying glass is given by :-

[tex]\text{Area}=\pi (4)^2=(3.14)(16)=50.24\text{ square centimeters }[/tex]

Hence, the area of the circular lens of a magnifying glass = 50.24 square centimeters.

In what range do the closing costs on a home loan typically fall?
a. 1% to 3%
b. 3% to 5%
c. 5% to 7%
d. 7% to 10%

Answers

Answer:

The answer is b.

Step-by-step explanation:


Answer:

b. 3% to 5% is the right choice.

Step-by-step explanation:

When a person buys a house, he will pay anywhere between 2 to 5 percent of the actual home price or the purchase price in the closing fees.

For example - if a home costs $200,000, a person can pay between $4000 and $10000 in closing costs.

So, option B : 3% to 5% is the correct answer.

1,220,000,000 in scientific notation?

0.0287 in scientific notation?

Answers

Answer:
= 1.22 × 109
(scientific notation)

= 1.22e9
(scientific e notation)

= 1.22 × 109
(engineering notation)
(billion; prefix giga- (G))

= 1220000000
(real number)
_________________________________________________

Answer:
= 2.87 × 10-2
(scientific notation)

= 2.87e-2
(scientific e notation)

= 28.7 × 10-3
(engineering notation)
(thousandth; prefix milli- (m))

= 0.0287
(real number)

Answer:

1.22*10^9

Step-by-step explanation:

Other Questions
PLEASE HELP!!!!!!!!!!!!!! Describe the Industrial Revolution (where it started, why it started there, and what factors led to its success) and explain its economic, political, and social impact on the world. what were the articles of Confederation Read this passage from "The Black Cat": "By the bye, gentlemen, this this is a very well constructed house." [In the rabid desire to say something easily, I scarcely knew what I uttered at all.] "I may say an excellently well constructed house. These walls are you going, gentlemen?" What technique is Poe using in this passage to help develop the narrator's character? Please help offering All my pts and brainliest answer(06.02 LC)Which of the following algebraic expressions can be used to express the statement "one less than x squared?"1 x2 x2 1 1 2x 2x 1 Emma created the poster shown below: A rectangle is shown. The length of the rectangle is labeled as length equal to 36 cm, and the width is labeled as width equal to 24 cm. What would be the dimensions of the poster at fraction 1 over 4 times its current size? The primary function of DNA in cell to 1.Saca el libro. 3 Open the book. 2.Saca un lpiz y papel. Do the exercises. 3.Abre el libro. Take out the book. 4.Haz los ejercicios. Take out a piece of paper and pencil. An anthropologist finds a fossil in Africa that is 100,000 years old. To which species could the specimen belong? frank purchased a boat for $7,525. he made a down payment of $475. he applied for a six year installment loan with an interest rate of 8.4% in the amount of $7,050. what is the total cost of the boat after six years? Which sentences contain a gerund? Check all that apply.Slithering snakes are common on the trail.With all the walking, you must be tired.He asked Veronica to set the table.My sister likes to jump on the trampoline.Watching television is my favorite way to relax.Yawning can be contagious. In the figure, point B is the midpoint of AC. Use the figure to answer the questions.(a)Jeremy says that ABD is congruent to CBD by the SAS congruence postulate. Do you agree or disagree? Explain.(b)Suppose it is also known that AD is congruent to CD. Which postulate or theorem can be used to prove that ABD is congruent to CBD? Justify your answer. What percentage of the subjects in the asch experiment were "independents" who refused to give the wrong answer? The first person who answers correctly gets thanks and braniy!1. The figures shown are similar. What is the scale factor? [Image one] 2. The figures shown are similar. What is the scale factor? [Image 2] A therapist may use _____ to help john identify rewards that may be encouraging his negative behavior. the goal of the therapy is to change john's behavior for the better. Which words best complete this conversation? Roberto: Eric, trajiste el ________ y la __________? Eric: Claro! Si no, dormira con mucho frio. What is mKNL? Enter your answer in the box. An inheritance of $30,000 will be divided between sisters hannah and taylor. if hannah is to receive $4000 less than taylor, how much does each sister receive? Answer Quick!!!! 20 points The four estates of France were the: (answer the "everyone else" category with two responses) Sallie smith 42 years of age is newly diagnosed with type 2 diabetes. during the patient education, the patient asks the nurse, "what should i do if i am sick and can't eat; should i still take my medicine for the diabetes?" (learning objective 10) a. what management strategies should the nurse provide the patient to deal with "sick days"? How does the chemical formula for the nitrite ion differ from the chemical formula for the nitrate ion?