HELP PLEASE! IS THIS PROPORTIONAL??

HELP PLEASE! IS THIS PROPORTIONAL??

Answers

Answer 1

Answer:

Porportional

Step-by-step explanation:

-1 x = -15 y

-7 x -15 = -105, correct

-9 x -15 = -135, correct

Because all are correct, this is porportional. This means that there is a unit rate and if this were graphed, the line would be straight.

I Hope That This Helps! :)


Related Questions

Nicole is trying to make extra money on her summer vacation from school. She works two different jobs, earning $19 per hour lifeguarding and $8 per hour landscaping, How much money would Nicole earn in a week in which she worked 2 hours lifeguarding and 4 hours landscaping? How much money would Nicole earn in a week in which she worked 2 hours lifeguarding and y hours landscaping?

Answers

Answer:

This would mean Makayla worked a total of 15 hours and made $264. Which meets her requirements.

Step-by-step explanation:

The yard care staff can mow 45 lawns in a 10-hour work day. Each of the 9 workers can mow the same number of lawns per hour. How many lawn can one worker mow per hour

Answers

If it takes 10 hours for 9 workers to mow 45 lawns, dividing the 45 lawns by 9 we see that in 10 hours one worker can mow 5 lawns. This means that in one hour, a single worker can mow 5/10=1/2 of a lawn

six Notebooks cost 720 find the cost of 44 note books​

Answers

Explanation:

720/6 = 120

44 x 120 = 5280

Answer:

$5280

Hope this helps!!!!!

Step-by-step explanation:

Cost of 6 notebooks = 720

Then, cost of 1 notebook = 720/6

Therefore, cost of 44 notebooks = 720/6 x 44

= 120 x 44

= 5,280

Therefore, the cost of 44 notebooks will be 5,280

A square plastic tarp has sides that are 7 meters long. What is the tarps area?

Answers

Answer:

49 square meters

Step-by-step explanation:

The formula for finding the area of a surface is [tex]area=length*breadth[/tex] Since the tarp is square, all of its sides have the same lengthSo the length equals the breadthThat means the area is [tex]area=(7meters)*(7meters)=49meters^{2}[/tex]

Yvonne wants to rent a kayak for 7 hours. How much would this cost at each company? Which one should she choose? ​

Answers

Answer: raging river kayaks -63

paddlers-47

Step-by-step explanation: Hope its right

Answer: is, cost for,  raging river kayaks -63 & paddlers-47.

What is  multiplication?

In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life.

here, we have,

from the given chart we get,

the equation for raging river kayaks is, x= 9y

the equation for  paddlers is, x= n+1

i.e. for 7 hrs. cost is, 63 & 47 respectively.

Hence, Answer: is, cost for,  raging river kayaks -63 & paddlers-47.

To learn more on multiplication click:

brainly.com/question/5992872

#SPJ2

i need help my people

Answers

Answer:

no

Step-by-step explanation:

If all of their coresponding angles will have the same measure (AAA Th. of symilarity) then thhey will be symilar

84.6+30.4+66=181 not 180

The expression -7y is a _____. pls answer quickly i'm giving 40 for an answer.
variable
term
constant

Answers

Answer:  Term

In math, a "term" is another word for "monomial".

If you add a bunch of monomials (or terms) together, you get a polynomial.

Term - it has a variable and a coefficient

Six times a number plus twice a second number is four. Twice the first number plus four times the second number is 18. Find the numbers.

Answers

Answer:

Step-by-step explanation:

equation 1.      6a + 2b = 14   ( times this equation by -2)

equation  2.      2a + 4b = 18

equation 1 becomes    -12a - 4b = -28

equation 2. remains.    2a  + 4b  = 18

Cancel out the b’s

-10 a =  -10   (Divide both sides by -10)

a = 1

substitute 1 for a  to find b

i think your numbers in the problem you gave is not accurate though

please check it again

b = 4

You have given a function λ : R → R with the following properties (x ∈ R, n ∈ N):

λ(n) = 0 , λ(x + 1) = λ(x) , λ(n+1/2)=1

Find two functions p, q : R → R with q(x)6=0 for all x such that λ(x) = q(x)(p(x) + 1).​

Answers

Answer:

One possible combination:

[tex]p(x) = \sin(2\, \pi \, x) - 1[/tex].

[tex]\displaystyle q(x) = \frac{1}{2}[/tex].

[tex]\displaystyle \lambda(x) = \frac{1}{2}\, \sin(2\, \pi\, x) - \frac{1}{2} + 1 = \frac{1}{2}\, \sin(2\, \pi\, x) + \frac{1}{2}[/tex].

Step-by-step explanation:

The requirement that [tex]\lambda(x + 1) = \lambda(x)[/tex] for all [tex]x \in \mathbb{R}[/tex] suggests that [tex]\lambda[/tex] should be a cyclic function with a period of [tex]1[/tex].

One such example is the sine function. Let [tex]\omega[/tex] denote a non-zero real number. Consider the expression [tex]\sin(\omega\, x)[/tex].

[tex]\begin{aligned}\sin(\omega\, x) &= \sin(\omega\, x + 2\, \pi) \\ &= \sin\left(\omega\, \left(x + \frac{2\, \pi}{\omega}\right)\right)\end{aligned}[/tex].

Note how replacing [tex]x[/tex] with [tex]\displaystyle \left(x + \frac{2\, \pi}{\omega}\right)[/tex] does not change the value of [tex]\sin(\omega\, x)[/tex]. Therefore, the period of [tex]\sin(\omega\, x)\![/tex] would be [tex]\displaystyle \frac{2\, \pi}{\omega}[/tex].

The question requires that replacing the [tex]x[/tex] with [tex](x + 1)[/tex] should not change the value of [tex]\lambda(x)[/tex]. In other words, the period of [tex]\lambda[/tex] should be [tex]1[/tex]. If [tex]\lambda(x)\![/tex] is indeed in the form [tex]\sin(\omega\, x)[/tex], the value of [tex]\omega[/tex] should ensure that [tex]\displaystyle \frac{2\, \pi}{\omega} = 1[/tex]. Therefore, [tex]\omega = 2\,\pi[/tex].

It would take a few more transformations to ensure that for all integers [tex]n[/tex],[tex]\displaystyle \lambda(n) = 0[/tex] and [tex]\displaystyle \lambda\left(n + \frac{1}{2}\right) = 1[/tex].

One possible approach is to make each [tex]n[/tex] a trough of this function, and each [tex]\displaystyle\left(n + \frac{1}{2}\right)[/tex] a crest of this function. The corresponding sine wave would have a range of only [tex]1[/tex]. However, without any transformation, [tex]y = \sin(2\, \pi\, x)[/tex] would have a range of two.

Therefore, it would be necessary to compress [tex]y = \sin(2\, \pi\, x)[/tex] vertically by a factor of [tex]2[/tex], so that its range meets the needs.

[tex]y = \displaystyle \frac{1}{2}\, \sin(2\, \pi\, x)[/tex] is the output of one such compression and has the correct period and range. However, its troughs would be at [tex]y = -\displaystyle \frac{1}{2}[/tex] (rather than [tex]y = 0[/tex]) whereas its crests are at [tex]\displaystyle y = \frac{1}{2}[/tex] (rather than [tex]y = 1[/tex].) It would be necessary to shift this function upwards by [tex]\displaystyle \frac{1}{2}[/tex] unit for the troughs and crests to meet match the ones in the requirements.

[tex]\begin{aligned} y &= \displaystyle \frac{1}{2}\, \sin(2\, \pi\, x) + \frac{1}{2} \\ &= \frac{1}{2}\, \sin(2\, \pi\, x) - \frac{1}{2} + 1 = \frac{1}{2}\left(\sin(2\, \pi\, x) - 1\right) + 1\end{aligned}[/tex].

Find the distance between the two points in simplest radical form.
(-9,8) and (-3,-1)

Answers

Answer:

[tex]d = 3\sqrt{13}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Algebra II

Distance Formula: [tex]d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Step-by-step explanation:

Step 1: Define

Point (-9, 8)

Point (-3, -1)

Step 2: Find distance d

Substitute:                    [tex]d = \sqrt{(-3+9)^2+(-1-8)^2}[/tex]Add/Subtract:               [tex]d = \sqrt{(6)^2+(-9)^2}[/tex]Evaluate:                       [tex]d = \sqrt{36+81}[/tex]Add:                              [tex]d = \sqrt{117}[/tex]Simplify:                        [tex]d = 3\sqrt{13}[/tex]

And we have our final answer!

Simplify ratio 10 :200

Answers

Answer:

Step-by-step explanation:

10 : 200

Both have table of 10 in common

1 : 20

the answer when being simplified is 1:20

Kiley had a piece of bamboo skewer that measured 14Three-fifths inches long. She wanted to cut it into toothpicks that were each 3One-fifth inches long. How many toothpicks can she make?

Answers

Answer:

69

Step-by-step explanation:

Which of the ratios below has a unit rate of 50? Select all that apply.

A) 250:5
B) 100:2
C) 75:25
D) 300:6
E) 600:12

Answers

I think it’s A E D B

simplify each od the following ratios a) 15/24 :9/7
b) 2/3 : 3/2 : 5/8​

Answers

Answer:

Fourth Option

Step-by-step explanation:

In order to find the answer to this question you must find the common number and then divide the numerator and the denominator by that number.

[tex]\frac{15}{24}[/tex]

[tex]CN=3[/tex]

[tex]15\div3=5[/tex]

[tex]24\div3=8[/tex]

[tex]=\frac{5}{8}[/tex]

Hope this helps.

Why is it essential to know how to solve Exponential equations in order to solve Logarithmic equations? (Make sure to fully explain).

Answers

Answer:

Because you need it for your later life and for your GCSES and if you dont want to fail then you will need it.

Step-by-step explanation:

Given an exponential equation in which a common base cannot be found, solve for the unknown. Apply the logarithm of both sides of the equation. If one of the terms in the equation has base 10, use the common logarithm. If none of the terms in the equation has base 10, use the natural logarithm.

А
Learning Task 4 : Do the following in your notebook.
A. Find the equation of the line given the graph.

Answers

Answer:

Question 3: y =x+2

Step-by-step explanation:

to find the equation use y=mx+c where m is the gradient/slope and c is the y intercept. In example 3, the y intercept is 2 so thats why the equation ends in +2, and the slope which is calculated by rise over run, is 2 over 2, or 1 so x doesnt need a coefficient.

Can Someone Evaluate This Please

Answers

6 is the answer
Plug 6 in for x so 16 - 10

Answer:

6

Step-by-step explanation:

[tex] {4}^{2} - (x + 8)[/tex]

[tex] {4}^{2} - (2 + 8)[/tex]

[tex] {4}^{2} - 10[/tex]

[tex]4 \times 4 - 10[/tex]

[tex]16 - 10[/tex]

[tex] = 6[/tex]

by rounding each number to 1sf estimate the answers to 8.2*6.7/ 0.46

Answers

Answer:

Please check the explanation.

Step-by-step explanation:

Given the function

[tex]8.2\times \frac{6.7}{0.46}[/tex]

[tex]\mathrm{Multiply\:fractions}:\quad \:a\times \frac{b}{c}=\frac{a\:\times \:b}{c}[/tex]

[tex]=\frac{6.7\times \:8.2}{0.46}[/tex]

[tex]\mathrm{Multiply\:the\:numbers:}\:6.7\times \:8.2=54.94[/tex]

[tex]=\frac{54.94}{0.46}[/tex]

[tex]=100[/tex]        (Round to 1 significant number)

Step-by-step explanation

80+80=1660 so we add the number together then agter times then after take away the number and use the nu

Convert 7 pounds 3 ounces to kilograms.

Conversion ratios:

1 lb = 16 oz
1 kg = 2.2 lb
HINT: Covert 3oz to lbs, then add that number to the 7lb. Then convert to kg.

Round your final answer to the nearest tenth.

Answers

Answer:

3.3

Step-by-step explanation:

7lb 3oz

3oz/16oz=.1875lb

7lb+.1875lb=7.1875lb

7.1875lb/2.2kg=3.27kg

The final answer is 3.3 kg (round to the nearest tenth).

What is ratio?

Ratio basically compares quantities, that means it shows the value of one quantity with respect to the other quantity.

If a and b are two values, their ratio will be a:b,

Given that,

1 lb = 16 ounces

1 kg = 2.2 lb

To solve this type of questions, use ratio property,

Since,

16 ounces = 1 lb

⇒1 ounce = 1/16 lb

⇒3 ounces = 3/16 lb

Add 7 lb to 3/16,

= 3/16+7 = 7.1875 lb

Since,

2.2 lb = 1 kg

⇒1 lb = 1/2.2 kg

⇒7.1875 lb = 7.1875/2.2 kg = 3.267 kg

In round of the answer is 3.3 kg

To learn more about Ratio on :

https://brainly.com/question/13419413

#SPJ2

if you can answer this question right ill mark you brainiest thanks

Answers

I'm Pretty Sure I'm Wrong

What is the slope and y intercept for 14X - 7Y = 28

Answers

Answer:

y = 2x - 4 (the slope is 2 or 2/1 and the y-intercept is -4)

Step-by-step explanation:

Subtract 14x from both sides of the equation.

This should get you  -7y = 28 - 14x.

Then you need to divide by -7 on both sides.

y = -4 + 2x is the result

which you can switch around if you like and get y = 2x - 4

It takes Louis 1 2/3 hours to write 5/6 of a short story. How long will it take Louis to complete the story?

Answers

Answer:

2 hours

Step-by-step explanation:

Answer:

do it in thirds so 10/6 and 5/6 now simplify = 2/6= 1/6 of the story so full story would be 12/6=6/3=2 hours

Step-by-step explanation:

{(1,2), (2,4), (1,-3), (4,6)}
<
Is the relation a function? [Select ]
State the domain. [Select]
State the
range.
[ Select]

Answers

Answer:

That is not a function ( because of the repeating number which is the 1.)

Domain: 1,2,4

Range:2,4,-3,6

Answer:

domain first no.before comma

1 2 1 4

range send no. after comma

2 4 -3 6

Which statement is true about the expression?
√18 + √2

A. It is rational and equal to 4 times the square root of 2.
B. It is irrational and equal to 4 times the square root of 2.
C. It is rational and equal to 3 times the square root of 2.
D. It is irrational and equal to 3 times the square root of 2.

Answers

Answer:

Your number is (3 sqrt(2)) / sqrt(2) = 3, and is a rational number indeed. I don't know exactly how to interpret the rest of the question. If r is a positive rational number and p is some positive real number, then sqrt(r^2 p) / sqrt(p) is always rational, being equal r. Possibly your question refers to situtions in which sqrt(c) is not uniquely determined, as for c negative real number or complex non-real number. In those situations a discussion is necessary. Also, in general expressions the discussion is necesary, because the denominator must be different from 0, and so on.

Step-by-step explanation:

Answer:

it is rational and equal to 4/2

i took the test. I hope i recieve brainliest. glad i could help you today

Which angle pairs are congruent angle pairs? Select all that apply.

alternate exterior

same-side (consecutive exterior)

same-side (consecutive interior)

alternate interior

corresponding

linear pair

vertical

Answers

All are angle pair relationship, except consecutive exterior.

The mean number of cars owned is 2 and the standard deviation is 0.80. Fiona owns 3 cars. What is her z score?a. 1.50b. 2.00c. 1.25d. 2.25

Answers

Answer:

Her Z score is 1.25

Step-by-step explanation:

5 note books cost $20. At this rate, how much how much would 2 note books cost?

Answers

Answer:20

Step-by-step explanation:

each on costs 10$

Answer: 8 dollar

Step-by-step explanation:

5 notebook = 20$

So if we divide 20/5 = 4

Which is the cost per notebook

So if 1 notebook = 4$

2 notebook = 8$

What percent of 41.7 is 39?


Answers

41.7% of 39 is 16.263

You have26 library books. Then you take out 15 more books. Now you have 27 books. How many books did you return.

Answers

I may be wrong but I think it’s 14 sorry if I am wrong. good luck:)

PLEASE HELP ME WITH THIS QUESTION ASAP

Answers

Answer: $801

Step-by-step explanation:

to find the slope, you can divide 445÷5=89. (now we know that the rate is $89/1 month)

to find the cost of 9 months, multiply 89•9=801

so since it's asking the cost after 9 months, i think the answer should be $801.

Other Questions
Please helppppp?????!!!!! THE IMPORTANCE OF ACCEPTING EACH OTHER'S DIFFERENCES. no need google answers or stupid answers only expert, please Why are the nuclear reactions that occur in the center of the Sun critical to life on Earth? After the Neolithic Age, did technology continue to get better? Yes No Kindly help me asap!!!!! Please please please please what is the measure of each exterior angle of octagon Identify the types of sampling errors that exist in the following sampling designs: (4 points)The local newspaper plans to make a prediction for a senatorial election based on a survey returned by a portion of its readers.A radio show asks people to phone in their views on whether the United States should pay off its debt to China.A new social media website chooses to survey the first 50 members who join to determine whether members favor the appearance of the homepage.Your answer:VoluntaryNonresponseConvenienceNonresponseVoluntaryConvenienceNonresponseConvenienceVoluntaryVoluntaryConvenienceNonresponseConvenienceVoluntaryNonresponse Okie I dont want people to say " ReAd tHE inStrucTIons" sheesh i did and its my 1st year of middle school -.-. Now the question is "how does the release of adrenaline help you deal with stress i added a picture : Determine which of the lines, if any, are parallel or perpendicular. Explain.write an equation of the line that passes through the given point and is perpendicular to the given line. In Europe in 1500, where is the center of goods and ideas.a. Italyb. Berlinc. New Yorkd. MadridOther Solve for z:25z+85=90z= this confuses me and I need help ;-; Evaluate the most significant difference between the political development of Poland and the political development of Russia during the period 1648 to 1815. Why don't we use the plutonium (Pu) from reprocessed/used nuclear fuel? There are 2 correct answers. (this is for my earth science, it's an edpuzzel) Anyone help me with this please:) Please help fast!!! What value of x makes the equation 5(x - 3) + 2x = 41 TRUE? Identify the exponential function whose graph is given below What item would I put in a first aid kit to help solve Kurish's Nationalism Conflict? What is the noise that NASA published so called naming it the "sound of hell" 79 pt to gal to qt to pt