List the characteristics of a proportinonal relationship

Answers

Answer 1

Answer:

Proportional relationships are relationships between two variables where their ratios are equivalent. Another way to think about them is that, in a proportional relationship, one variable is always a constant value times the other. That constant is know as the "constant of proportionality".

The two requirements for a proportional relationship are: The ratio of the two variables maintain the same ratio.


Related Questions

Which is greater 1/5, or 19%

Answers

Answer:

1/5 is 20% which means that it's greater than 19%

Step-by-step explanation:

Hope this helped :)

Combine like term
82x - 26y - 60z - 15y+49z - 53x

Answers

Answer:

29x-41y-11z

Step-by-step explanation:

Answer:

29 x − 41 y- 11 z

Step-by-step explanation:

Find the area for each trapezoid.​

Answers

[tex]{ \large{ \implies{ \sf{Area \: \: of \: \: Trapezium = \dfrac{1 \times (b1 + b2) \times h}{2} }}}}[/tex]

[tex]{ \large{ \implies{ \sf{Area = \dfrac{1 \times{ \cancel {16 } {}^ { \: \: 8} }\times 19}{ \cancel2} }}}}[/tex]

[tex]{ \large{ \therefore \: { \sf{Area = 1 9\times 8 = { \boxed{ \sf{152} \: \: m {}^{2} }}} \: \: Ans.}}}[/tex]

The sum of three numbers is 235. The second number
is 15 more than the first number, and the third number
is 8 times the first number. Find the second number.

Answers

Answer:

37

Step-by-step explanation:

x = 1st number

y = 2st number

z = 3rd number

x + y + z = 235

y = x + 15

z = 8x

x + x + 15 + 8x = 235

10x = 220

x = 22

y = 37

z = 176

The second number is 37.

Given that,

The sum of three numbers is 235. The second number  is 15 more than the first number, and the third number  is 8 times the first number.Here we assume the first number be x, second number be y, and third number be z.

Based on the above information, the calculation is as follows:

x + y + z = 235  

y = x + 15  

z = 8x

Now  

x + x + 15 + 8x = 235

10x = 220

x = 22

So,

y = 22 + 15

= 37

Learn more: brainly.com/question/17429689

5 points
If f(x) = 3 sin 2x + c, what is the maximum value
of f(x)?
A) c+5
B) c+2
C) c
D) c +3
A
B

Answers

Answer:

D

Step-by-step explanation:

The maximum value of sin is 1. The Ampltiude is 3 so the maximum value of sin is 3 now.

The vertical shift is c so whatever value of c would be add to the maximum value z 3

D is the answer.

Write 7/12-11/16 as a fraction in simplest form

Answers

Answer:

3/4

Step-by-step explanation:

7/12-11/16

7-11=3

12-16=4

3/4

Cheryl made a one-time deposit at Eagle Savings & Loan of $6,400. The bank offers a 4.5% interest rate compounded annually. What is the amount of interest Cheryl will earn at the end of 5 years? help please ((:

Answers

Answer: I am truly sorry for doing this.

Step-by-step explanation:

simplify 3^6 X 3 please help i failed the test 3 times (im not that smart lol)

Answers

Answer:

2187

Step-by-step explanation:

[tex]3^{6}[/tex] × 3

729 × 3

2187

Answer:

l maooooooo but ill help

its 2187

Step-by-step explanation:

use pemdas ( parenthasis, exponents, multiplication, division, add, subtract) and do 3^6 first

3x3x3x3x3x3=9x9x9=81x9=729

729x3=2187

What is the name of the type of data that a scatterplot is used to analyze? univariate data bivariate data trivariate data quadvariate data

Answers

Answer:

bivariate data

Answer:

it's Bivariate data

Step-by-step explanation:

Its right cause I'm right, pls gimme 5 star and brainliest cause it's brainy ty

In the equation P = 1,000T/V, find the value of P when T = 32 and V = 800.

(And please explain it! Don't just answer.)

Answers

Answer:

Step-by-step explanation:

1. Substitute t and v

p=1000(32)/800

2. solve

p=32000/800

3.simplify

p=40

hope it helps, please mark as brainliest :)

Convert the angle measures from radians to degrees
How do I find this answer?

Answers

pi/6 = 30°

x= pi/6 (180/pi)
x= 180pi/6pi
x=30°

Plzzzzzz help, tysm if you do

Answers

Answer:

I think it C

Step-by-step explanation:

Let's solve your equation step-by-step.

(k−4)2=9

Step 1: Simplify both sides of the equation.

k2−8k+16=9

Step 2: Subtract 9 from both sides.

k2−8k+16−9=9−9

k2−8k+7=0

Step 3: Factor left side of equation.

(k−1)(k−7)=0

Step 4: Set factors equal to 0.

k−1=0 or k−7=0

k=1 or k=7

Answer:

k=1 or k=7

Hope this helps! :)

Square both sides:

K -4 = sqrt(9)

With the answer being a square root rewrite with a postive and negative value:

K-4 = sqrt(9)

And

K-4 = -sqrt(9)

Simplify each:

K-4 = 3

And

K-4 = -3

Solving for k in each one you get answer

C. {1,7}

Will mark Brainliest!!!
A. Quadrant 1
B. Quadrant 2
C. Quadrant 3
D. Quadrant 4

Answers

Answer:

C

Step-by-step explanation:

x+20≥-7 i need help pls lollllllllllllllllllllllllll

Answers

Answer:

Step-by-step explanation:

x is greater or equal to 13

five out of 35 books are red. write the ratio of red books to total books in THREE different forms.

Answers

Answer:

1:7, 1/7, 1 to 7

Step-by-step explanation:

5/35 = 1/7

Answer:

1 to 7

Step-by-step explanation:

what is the vertex of the parabola? y + 1 = -1/4 (x-2)^2​

Answers

Answer: i took a screen shot hope it helps

Step-by-step explanation:

What variable in the equation y=mx+b represents the rate of change?
A) y
B) m
C) x
D) b

Answers

Answer:

D) b

Step-by-step explanation:

Rise Over Run = Rate of change.

B) m

rise over run represent change.

Please help.
Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.

Answers

Answer:

points srry

Step-by-step explanation:

At a certain time of day, the sun shines on a large flagpole causing a shadow that is twice as long as the flagpole is tall what is the height of the flagpole to the nearest tenth of a foot?

350ft

Answers

Answer:

156.5

Step-by-step explanation:

The height of the flagpole to the nearest tenth of a foot is 156.5 ft.

Word Problems Using Pythagoras Theorem:

Word Problems involving the use of the Pythagoras theorem need careful understanding to discern the complexity of the variables given, the using the Pythagoras theorem to solve the eqaution.

The Pythagoras Theorem states that the sum of the squares of the opposite side and the adjacent side is equal to the hypotenuse square.

From the information;

The large flagpole height = adjacent = xThe shadow of the flagpole = opposite = 2xThe hypotenuse = 350 ft

Using the Pythagoras theorem, we have;

hyp² =  opp² + adj²

350² = (2x)² + x²

350² = 4x² + x²

122500 = 5x²

x² = 122500/5

x² = 24500

x = √24500

x = 156.5 ft

Therefore, we can conclude that the height of the flagpole is approximately 156.5 ft.

Learn more about word problems here:

https://brainly.com/question/13818690

Rachel ran 3 miles when she was training for a race. How many feet did she run?

Answers

Answer:

15,840 i did this in test and got 100%

Step-by-step explanation:

The total feet ran by Rachel is given by the equation A = 15,840 feet

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the equation be represented as A

Now , the value of A is

Let the total miles ran by Rachel be A = 3 miles

Now , the value of 1 mile = 5,280 feet

Substituting the values in the equation , we get

The distance of 3 miles in feet = 3 x value of 1 mile

On simplifying the equation , we get

The distance of 3 miles in feet = 3 x 5,280

The distance of 3 miles in feet = 15,840 feet

Therefore , the distance ran by Rachel A = 15,840 feet

Hence , the equation is A = 15,840 feet

To learn more about equations click :

https://brainly.com/question/19297665

#SPJ6

A support wire is attached to the top of an antenna. The support wire connects
to the ground 15 feet from the bottom of the antenna. The support wire and the
ground meet at an angle with measure 70°, as shown.
Antenna
70°
15 ft-
To the nearest foot, what is the height of the antenna?
The antenna is
feet tall.

Answers

Answer:

Step-by-step explanation:

The antenna height is 41.23 feet if the support wire is attached to the top of the antenna.

What is trigonometry?

Trigonometry is a branch of mathematics that deals with the relationship between sides and angles of a right-angle triangle.

We have:

A support wire is attached to the top of an antenna. The support wire connects to the ground 15 feet from the bottom of the antenna.

Let x be the height of the antenna.

We can find the length of the antenna using the trigonometric ratios:

As we know, the trigonometric ratio is defined as the ratio of the pair of a right-angled triangle.

Applying tan ratio in the right angle triangle:

tan70 = x/15

x =15tan70

x = 41.212 feet  ≈ 41.23 feet

Thus, the height of the antenna is 41.23 feet if the support wire is attached to the top of the antenna.

Learn more about trigonometry here:

brainly.com/question/26719838

#SPJ5

If you get a student loan for $2,000 at 8% interest, what is the simple interest for one year?

Answers

You would have a simple interest of 2 with a simp

Two angles are supplementary. One angle is 50° more than the other. Find the measure of the two angles.​

Answers

Answer: If one of these angles measures 50 degrees more than the other, find the measure of the smaller angle. A+A+50=180 Subtract 50 from each side. A=65 degrees ANSWER The smaller angle is 65 degrees.

Step-by-step explanation:  

Answer:

130°

Step-by-step explanation:

the other angle is 130°

All of my friends plz answer me and be safe btw

Answers

Answer: What is the question?

Step-by-step explanation:

40% of the flowers in a garden are red. If 70
flowers are growing in the garden, how many
red flowers are growing?

Answers

Answer:

40% of 70 = red flower hence red flower are 28

Answer:

So there are 28 red flowers are growing

Step-by-step explanation:

=40/100 ×70

= 28

Plz mark me as Brainest answer

What is the IQR of:
45, 32, 62, 26, 22, 29

Answers

Answer:

The first quartile is 26.

The third quartile is 45

The median is 30.5

The interquartile range is 19.

Hope that helped :)

Step-by-step explanation:

plz help i will give brainliest

Answers

Answer:

[tex] m\angle XYZ = 70\degree [/tex]

Step-by-step explanation:

By exterior angle theorem:

4x° = 2x° + 70°

4x° - 2x° = 70°

2 x° = 70°

2x = 70

x = 70/2

x = 35

[tex] m\angle XYZ = 2x\degree [/tex]

[tex] m\angle XYZ = 2\times 35\degree [/tex]

[tex] m\angle XYZ = 70\degree [/tex]

Dimitri wants to use his 18% employee discount to buy a video game that is priced at $69.99. A 6.5% sales tax is applied to the discounted price. What will be the total cost of the video game, including the sales tax?
A$55.37
B$56.54
C$61.12
D$61.94

Answers

Answer:

61.12 look at picture below for work and any rounding I did wrong it can be 62.13 if you are rounding the the next whole cent

We can divide x^3 + x^2 + 3x – 4 by x^2 + 1 using synthetic division.
true or false?

Answers

False I think, I can’t exactly remember hop I’m right tho

Help Asap please, If you dont know it please dont!

Answers

Answer:

D. 22 2/3 square yards

Step-by-step explanation:

To find the area of a rectangle or the workshop, you just have to multiply the two measurements together.

Hope this helps!

-Luna

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