Indicate whether x and y show direct variation.
3 + y = 5x

Answers

Answer 1

Answer:

Let's understand the solution in detail.

Explanation:

Given: 5x = 3y

We can rearrange it as y = 5x / 3

Hence, we see that y ∝ x, and the equation is of the form y = kx, where k is the proportionality constant. This denotes that y varies directly with x.

Here k = 5 / 3.

Hence, the equation represents a direct variation, and the constant of variation is k = 5 / 3.


Related Questions

need the work by the way

Answers

Answer:

49º

Step-by-step explanation:

The total amount of º in a triangle is 180

             7 10

90.      180

+41.      -131

131.       049

Answer:

49°

Step-by-step explanation:

x+41°+90°=180°[ being sum of angle of triangle is 180°]

or, x+131°=180°

or, x=180°-131°

or, x= 49°

Answer: 49°

_______________________________________

[Note: This is right angled triangle so that one angle is 90° because there is a sign given to indicate it is 90°]

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MODLE SCHOOLS PIZZAZ BOOKS
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Answers

Triangle 1 is an acute scalene triangle.Triangle 2 is a right scalene triangle.Triangle 3 is an obtuse scalene triangle.Triangle 4 is a right isosceles triangle.Triangle 5 is an acute equilateral triangle.Triangle 6 is a obtuse isosceles triangle. The measure of the third angle in triangle 7 is 60 degrees.The measure of the third angle in triangle 8 is 25 degrees.The measure of the third angle in triangle 9 is 45 degrees.The measure of the third angle in triangle 10 is 127 degrees.The measure of the third angle in triangle 11 is 65 degrees.The measure of the third angle in triangle 12 is 56 degrees.

The measure of the other two angles is 30 degrees.

What are the types of triangles?

An  acute scalene triangle is a triangle in which all the angles are less than 90 degrees and all the three side lengths are not equal. A right scalene triangle is a triangle that has an angle that measure 90 degrees and all the three side lengths are not equal.

An obtuse scalene triangle is a triangle in which one of its angle is greater than 90 degrees but less than 180 degrees and all the three side lengths are not equal. A right isosceles triangle is a triangle that has an angle that measure 90 degrees and two sides have an equal length.

An acute equilateral triangle s a triangle in which all the angles are less than 90 degrees and all the three side lengths are of equal lengths. An obtuse isosceles triangle  is a triangle in which one of its angle is greater than 90 degrees but less than 180 degrees and two of the side lengths are of equal lengths.

What is the measure of the angle in a triangle?

The sum of angles in a triangle measure 180 degrees. If given two measure of angles, in order to determine the third angle, add the two given angles and subtract from 180 degrees.

To learn more about triangles, please check: https://brainly.com/question/22949981

Solve the quadratic equation 3x? + x-5 = 0
Give your answers to 2 decimal places.

Answers

Answer: x=1.14 or x=-1.47

Explanation: if you use the quadratic formula and sub the coefficients into it you get these answers

Step-by-step explanation:

for x=5

3×0+5-5=0

0+0=0

i don't know i just tried

16 inches to 5 feet as a fraction in simplest form.

Answers

Answer:

1 feet = 12 inches

therefore ,

5 feet = 5 × 12 = 60 inches

Now ,

16 inches to 60 inches ,

[tex] \frac{16}{60} \div \frac{4}{4} = \frac{4}{15} \\ [/tex]

hope helpful~

Answer: 6 1/3

Step-by-step explanation: 16 inches = 1 foot and 4 inches + 5 feet = 6' 4" 6 4/12 simplify = 6 1/3

please help ‼️‼️
i’ll give the brainliest thing if it’s correct

Answers

This would be 85 use the percent in division

The sum of two numbers is 45. One number is
8 more than the other one. Find the numbers.

Answers

Answer:

6and 7,8,9,10 CORRECT ME IF I'M WRONG

How to calculate intrest

Answers

Answer:

You can calculate Interest on your loans and investments by using the following formula for calculating simple interest: Simple Interest= P x R x T ÷ 100, where P = Principal, R = Rate of Interest and T = Time Period of the Loan/Deposit in years.

Formula: Simple Interest=P×r×t where: P=Principal amount; r=Annual interest rate; t=...

Principal Amount: Principal Amount remains constant on Simple Interest

Meaning: Simple Interest is calculated on the Principal Amount for the entire tenure

Calculation: It is easy to calculate Simple Interest

Answer:

To calculate simple interest, you can use a specific formula:

I (interest) = p (principal) x r (rate) x t (time)

Important: Rate is always a decimal, and time must be a compatible unit that matches with the rate (months, years, etc.).

HELP PLSSS ASAP!!!!!!

Answers

Answer: p=5+3/2 or p=5-3/2

Step-by-step explanation:

[tex]\qquad\qquad\huge\underline{{\sf Answer}}♨[/tex]

Let's solve ~

[tex]\qquad \sf  \dashrightarrow \: {p}^{2} - 10p + 7 = 0[/tex]

Now, let's use Quadratic formula :

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ - b \pm \sqrt{ {b}^{2} - 4ac } }{2a} [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ - ( - 10) \pm \sqrt{ {( - 10)}^{2} - 4(1 \times 7) } }{2 \times 1} [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ 10 \pm \sqrt{ 100- 28 } }{2 } [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ 10 \pm \sqrt{ 72 } }{2 } [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ 10 \pm6 \sqrt{ 2 } }{2 } [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = \dfrac{ 2(5 \pm3 \sqrt{ 2 }) }{2 } [/tex]

[tex]\qquad \sf  \dashrightarrow \:x = (5 \pm3 \sqrt{ 2 }) [/tex]

So, the required roots are :

[tex]\qquad \sf  \dashrightarrow \:x = 5 + 3 \sqrt{ 2 } [/tex]

and

[tex]\qquad \sf  \dashrightarrow \:x = 5 - 3 \sqrt{2} [/tex]

good evening! Can someone please answer this, ill give you brainliest and your earning 50 points. Would be very appreciated.

Answers

Akira is folding a piece of paper that is 0.2 millimeters thick in half. The thickness of the paper doubles with each fold. Let n represent the fold number and t (n) represent the thickness of the paper. Which exponential function represents this scenario

The Answer with the steps in the photo :

Answer: B. T(n) = 0.2(2)^n

Step-by-step explanation:

you start with the original thickness which is 0.2 then you would double that( times 2) for every fold (n) which would be 2^n.


this makes the equation 0.2(2)^n

Which list of numbers is in order from least to greatest?
A.
60.47 ; 64.07 ; 64 ; 64.7

B.
60.47 ; 64 ; 64.07 ; 64.7

C.
64 ; 60.47 ; 64.7 ; 64.07

D.
64 ; 60.47 ; 64.07 ; 64.7

Answers

Answer:

the answer is 60.47 ; 64 ; 64.07 ; 64.7 that mean the answer is B.

The length of a rectangle is eight more than twice its width. The perimeter is 96 feet. Find the dimensions of the rectangle

Variable=
Equation=

Answers

Step-by-step explanation:

Length = L

Width = W

L=8 more than 2W

L = 8 * 2W

L = 16W

Perimeter = 96

perimeter is the lengths of all sides added together

so

2L + 2W = 96

we have

L = 16W

2L + 2W = 96

let's do substitution

put what L = into 2L + 2W = 96

so

2(16W) + 2W = 96

can you rearrange that to get w

put answer in comment

its worth helping xd

Answers

Answer:

[tex]c)\ 2\frac{4}{10}[/tex]

Step-by-step explanation:

[tex]5\frac{1}{5}-2\frac{8}{10} \\\\5\frac{2}{10}-2\frac{8}{10} \\\\\frac{52}{10}-\frac{28}{10} \\\\ \frac{24}{10} \\\\2\frac{4}{10}[/tex]

Hope this helps!

Answer:

5 1/5 - 2 8/10

26/5 - 28/10=24/10=2 4/10

Triangle ABC has angle measures as shown below. Using the information in the diagram, and the value of x that you calculated in Question 2, find the measure of Angle C.

In your answer, give the measure of Angle C and explain how you calculated it.

Answers

Answer:

x=29

Step-by-step explanation:

180-87=93

93=3x+6

-6        -6

--------------

93=3x

/3    /3

-------------

29=x

x=29

*all angles in a triangle add up to 180. So, 35+52=93. 180-93=87.

C=87

(m+n)^2-(m+2)+mn*(n+2)+2n(n+2) pleae factor this

Answers

Answer:

mn^2+3n^2+4mn+4n+m^2-m-2

Find the of X if triangle DBE ~ triangle ABC. please show work

Answers

Answer: 7

Step-by-step explanation:

HELP PLEASE I NEED HELP SOMEONE THAT IS REALLY GOOD AT MATH CAN YOU PLEASE HELP ME

Answers

Answer:

Answer:7=v/8.75

Answer:7=v/8.75We move all terms to the left:

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables-1v+61.25=0

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables-1v+61.25=0We move all terms containing v to the left, all other terms to the right

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables-1v+61.25=0We move all terms containing v to the left, all other terms to the right-v=-61.25

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables-1v+61.25=0We move all terms containing v to the left, all other terms to the right-v=-61.25v=-61.25/-1

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables-1v+61.25=0We move all terms containing v to the left, all other terms to the right-v=-61.25v=-61.25/-1v=61+0.25/1

2 is the answer due to the with of the problem you will get the answer 2 after adding 1+1. hope this helps make me brainliest

-5=y-7 divided by 9 please help I really need this

Answers

Step-by-step explanation:

Our equation;

[tex]-5=\frac{y-7}{9}[/tex]

Multiply each side by 9 to remove the fraction;

[tex]-45=y-7[/tex]

Add 7 to each side;

[tex]\boxed{-38=y}[/tex]


A person invests $350 in an account that earns 3.65% annual interest compounded
semiannually. Find when the value of the investment reaches $5675.

Answers

M = C(1+r)^t

5675 = 350(1+0.0365/2)^t

5675=350×1.01825^t

t = 154.04

Answer:

Approximately 77 years

Step-by-step explanation:

V(t)=P(1+r/n)^nt

5675=350(1+.0365/2)^2t

16.214=1.01825^2t

log16.214=log1.01825^2t

log16.214=2t(log1.01825)

log16.214/2log1.01825=t

77=t

What is the slope of the line that contains the points (-1, 2) and (4, 3)?

Answers

Answer:

Slope: 1/5

Step-by-step explanation:

-1,2

4,3

-1 - 2 = -1

-1 - 4 = -5

-1/-5 = 1/5

There are 52 weeks in a year. And mayra 40 hours a week.
What is the hourly rate necessary to earn $68,120 a year ? How much is her weekly salary?

Maura is planning to buy a new car, she wants to save $4000 for the down payment. How many weeks does she need to work before she gets that amount?

Answers

Mayra weekly salary is $1310 and she would need 4 weeks salary in order to afford a $4000 down payment on that car.

Data;

Total number of weeks = 52Weekly hours = 40Yearly target = $68,120

Weekly Salary

To calculate her weekly salary, let's divide her annual target by 52 week which the number of weeks present in a year.

Her weekly salary will be

[tex]x = \frac{68120}{52} \\x = 1310[/tex]

Her weekly salary is $1310

To be able to afford a $4000 down payment, she has to work at least 4 weeks.

[tex]\frac{4000}{1310} = 3.05[/tex]

Learn more on calculations involving salaries here;

https://brainly.com/question/26568457

Find an
angle in each quadrant with a common reference angle with 216°, from
0°=0<360°

Answers

Answer:

Quadrant 1: 36°

Quadrant 2: 144°

Quadrant 3 (Given): 216°

Quadrant 4: 324°

Step-by-step explanation:

A 216° angle in standard position has its terminal side in quadrant 3 since 216° is between 180° and 270°.

216° - 180° = 36°

The reference angle for 216° is 36°

Quadrant 1: 36°

Quadrant 2: 180° - 36° = 144°

Quadrant 3 (Given): 216°

Quadrant 4: 360° - 36° = 324°

The present ages of father and son are 40 years and 5 years respectively. If they both live on till the son becomes as the father is now, what will be the age of father?​

Answers

Answer:

75

Step-by-step explanation:

40 - 5 = 35 years till the son will be 40, his fathers age

40+35 = 75, the dad's age 35 years in the future when the son is 40

??????????????????????????

Answers

Answer: 27 in^2.

Step-by-step explanation: To simplify this problem, we can split the figure into two rectangles. We can split the figure into a 3x3 square and a 2x9 rectangle. We can calculate these individual areas and then add them up to find the area of the entire figure. 3*3 = 9 and 2*9 = 18. 9 + 18 = 27, so 27 in^2.

Toby's toy insects are shown at the right. Measure each insect to the nearest fourth inch record each measurement​

Answers

Measurements are the metric units of an item, quantity or object

The length of the beetle is 0.5 inchThe length of the ladybug is 0.25 inchThe length of the butterfly is 1 inch

How to measure the insects

Beetles

The beetle covers two marks in a total length of 1 inch of 4 marks

So, the measurement of the beetle is:

[tex]Beetle = \frac{2\ inch}{4}[/tex]

Evaluate the quotient

[tex]Beetle = 0.5\ inch[/tex]

Ladybugs

The ladybug covers one mark in a total length of 1 inch of 4 marks

So, the measurement of the ladybug is:

[tex]Ladybug = \frac{1\ inch}{4}[/tex]

Evaluate the quotient

[tex]Ladybug = 0.25\ inch[/tex]

Butterfly

The butterfly covers four marks in a total length of 1 inch of 4 marks

So, the measurement of the butterfly is:

[tex]Butterfly= \frac{4\ inch}{4}[/tex]

Evaluate the quotient

[tex]Butterfly =1\ inch[/tex]

Hence, the length of the butterfly is 1 inch

Read more about measurements at:

https://brainly.com/question/2004114

game have total?
3) At a bake sale there were 52 items sold total. If 24 of the items sold were cookies and the rest
were brownies what is the ratio of brownies sold to cookies sold?

Answers

Answer:

the ratio is easy to find if you subtract 52 to 24 which is 28 so the ratio is 28 to 24

If p = 10 - 3y, work out p when =-10

Answers

Hello.

Plug in the value of p:

[tex]\mathrm{-10=10-3y}[/tex]

Now, all we have to do is solve the equation for y.

First, let's add 10 to both sides:

[tex]\mathrm{-10+10=10+10-3y}[/tex]

[tex]\mathrm{0=20-3y}[/tex]

Now, add 3y to both sides:

[tex]\mathrm{3y=20}[/tex]

Divide both sides by 3:

[tex]\Large\boxed{y=\frac{20}{3} }[/tex]

I hope it helps.

Have a nice day.

[tex]\boxed{imperturbability}[/tex]

Find the cosine of ZY.
Z
10V3
10
Y
20
Write your answer in simplified, rationalized form. Do not rour
sos (n = Y

Answers

Answer:

[tex] \frac{ \sqrt{3} }{2} [/tex]

Which of the following graphs shows a direct variation (proportion)?

Answers

Answer:

a, d

Step-by-step explanation:

A direct variation graph will just have points going in a straight line.

The only graphs with a straight line are (a) and (d).

a and d show a direct variation

Please answer this friends ?

Answers

Answer:

x = 5

Step-by-step explanation:

x = 40 - (9 + 6 + 10 + 8)

x = 40 - 35

x = 5

Mr. Smith has an online cooking show. Before he films an episode about baking the perfect pound cake, he prepares his ingredients. His recipe calls for 2 1/2 cups of sugar for the cake and 1 1/4 cups of sugar for the vanilla glaze. How many 1/4 cup scoops of sugar does he need?

Answers

15 I got 100 on the test
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