witch equation represents a direct proportion?

Answers

Answer 1

Answer:

y=kx

Step-by-step explanation:


Related Questions

Cat food costs $2.85 for five cans. Ben only wants to buy one can. How much will it cost?

Answers

Answer:

$0.57 for each can of cat food

Step-by-step explanation:

2.85/5 = 0.57 giving you the answer

Answer:

it would cost 0.57 cents!

Explanation:

you'd have to divide 2.85 by 5, because if it is that much for 5 cans, and he only wants to buy 1, you'd divide it by 5, to get 0.57 :)

find the measure of each angle plz do 15 and 16

Answers

Answer:

15) 55°

16) 90°

Step-by-step explanation:

15)

55° + 75° + x = 180°

x = 50°

___

50° + 60° + x = 180°

x = 70°

__

70° + 55° + ? = 180°

? = 55°

______________________________

16)

55° + 90° + x = 180°

x = 35°

__

35° + x = 90°

x = 55°

___

55° + 35° + ? = 180°

? = 90°

If B is the midpoint of AC and AC = 40, what is the measure of BC?

BC =

Answers

Answer:

BC = 20

Step-by-step explanation:

Since B is the midpoint of AC , then

AB = BC = [tex]\frac{1}{2}[/tex] AC = [tex]\frac{1}{2}[/tex] × 40 = 20

Please help provide the product in standard form !!

Answers

Answer:

x^3+4x^2+5x+2

Step-by-step explanation:

what is the eleventh term of an arithmetic sequence in which a1=3 and d=6

helppp​

Answers

Answer:

-25

Step-by-step explanation:

Using formula for nth term,

a11=a+10d.

Herea is −3 and d is −2, hence

a11=−3+10(−2)=−25

help me again and agiain

Answers

Answer:

7261.92

Step-by-step explanation:

Product means you mutilpy them together

Answer:

7261.92

Step-by-step explanation:

Hope this helps!

What is the value of u + 4v – w, if u = 10, v = 4, and w = 6?

Answers

Answer: 20

Step-by-step explanation:

u + 4v - w

10 + 4(4) - 6

10 + 16 - 6

26 - 6

20

please help me

no random links pls

Answers

0 is the answer zero

Let the measures in degrees of the three angles of a triangle be x y and z. If y equals 2z and z equals 0.5x-30 then what is the measure in degrees of the largest angle in the triangle

Answers

Answer:

108 degrees

Step-by-step explanation:

Remember that the sum of the internal angles of a triangle = 180 degrees

Simplify the expression.

9m−7m+2m

Answers

Answer:

4m

Step-by-step explanation:

First subtract:

9m-7m=2m

Then add:

2m+2m= 4m

Hope this helps!

Pls mark brainliest if correct:)

PLSSS CN SOMEONE HELP PLSSSS

Answers

Answer:

36 percent

Step-by-step explanation:

In a scale drawing, 1 12 inches represents 12 miles. How many inches would you need to
represent 15 miles?


Please need this soon

Answers

Ok so this is how you will find your answer!
—> first find how many inches are in a mile then find how many feet are in 15 miles. You need to find how many inches are in 15 miles also. Then do F•15•inches

Answer = 950400 inches in 15 miles :) hope this helps!

work out the value of x. 3x? x?

Answers

Answer:

x = 67.5

Step-by-step explanation:

Exterior angles always add up to 360 degrees. We have a defined right angle which takes 90 off of our 360, giving us 270 degrees. If we have x as an individual angle and also as x 3 times, then x is appearing 4 times. To find x, we divide our 270 degrees by 4 to get 67.5  . We can check this using a reversive property by multiplying 67.5 by 4 and then adding 90.

360 - 90 = 270

270 / 4 = 67.5

67.5 = x

1. Obtén la pendiente de las siguientes rectas, grafícalas y determina si las rectas L1 y L2, cuyas ecuaciones son 3x+4y-2=0 y 3x+4y+6=0, son paralelas o no.

Answers

Queremos obtener la pendiente de dos lineas dadas, y en base a eso, determinar si son paralelas o no.

Las pendientes son para ambas lineas igual a -3/4, como ambas lineas tienen la misma pendiente y diferente ordenada al origen, podemos concluir que son paralelas.

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

Una línea en general se escribe como:

y = a*x + b

Donde a es la pendiente y b es la ordenada al origen.

En este problema se nos dan las líneas:

3*x + 4*y - 2 = 0

3*x + 4*y + 6 = 0

Comencemos por reescribir esas líneas en la forma más general, para hacer esto, debemos aislar y en ambas ecuaciones:

y = (-3/4)*x + 2/4

y = (-3/4) - (6/4)

Aqui podemos ver que ambas pendientes son iguales a -3/4

Al final de la respuesta puedes ver el gráfico de ambas líneas.

Como ambas líneas tienen la misma pendiente, pero distintas ordenadas al origen, podemos concluir que son paralelas.

Esto mismo se puede observar en el gráfico de abajo.

Sí quieres aprender más, puedes leer:

https://brainly.com/question/19928130

Andre Drew a plan of a courtyard at a scale of 1 to 60 on his drawing one side of the car Courtyard Is 75 inches. If I Andre Made another courtyard scale drawing is a scale of 1 to 12 what destroying be smaller or larger than the first the drawing

Answers

Answer: hey girl hal is north west west of north west west north west of north north

Step-by-step explanation:

5. Rewrite the quadratic funtion from standard form to vertex form.
Ax) = 2x2 + 8x + 70

Answers

Answer:

[tex]y = 2 {(x + 2)}^{2} + 62[/tex]

Step-by-step explanation:

vertex form is

[tex]y = a {(x - h)}^{2} + k \\ where \: (h. \: k) \: is \: the \: vertex[/tex]

our original equation

[tex]2 {x}^{2} + 8x + 70[/tex]

first we will find the x value using the formula

[tex]x = - \frac{b}{2a} \\ - \frac{8}{2(2)} = - \frac{8}{4} = - 2 \\ x = - 2 = h[/tex]

plug the value of x back into the original equation to solve for y

[tex]y = 2 {x}^{2} + 8x + 70 \\ y = 2 ({ - 2}^{2} ) + 8( - 2) + 70 \\ y = 2(4) - 16 + 70 \\ y = 8 - 16 + 70 \\ y = 78 - 16 \\ y = 62 = k[/tex]

substitute this back into our vertex form and not forgetting the coefficient a = 2

[tex]y = 2 {(x - ( -2))}^{2} + 62 \\ y = 2 {(x + 2)}^{2} + 62[/tex]

PLEASE ANSWER THIS thank you

Answers

Answer:

the first first one is it can be written as a fraction this is the decimel that doesn't repeat nor terminates

What is the remainder R?

Answers

What is remainder R when the polynomial p(x) is divided by (2x - 1)? is (2x - 1) factor of p(x)?

p(x) = 2x² + 3x + 1

Answer :

R = 3

and (2x - 1) not factor of p(x) because, if (2x - 1) factor of p(x) remainder R when the polynomial p(x) divided by (2x - 1) is R = 0

so the answer is option A

Step by step explanation :

« Attached »

4 raise to power 1over6 x 4 raised to power 1 over3

Answers

Answer:

32

Step-by-step explanation:Reduce the expression, if possible, by cancelling the common factors.

f(x) =2x+1 g(x)= x^2 -7 find (f+g)(x)

need help like asap​

Answers

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Let's find (f + g)(x) :

[tex]2x + 1 + {x}^{2} - 7[/tex]

[tex] {x}^{2} + 2x - 6[/tex]

Answer:

[tex]f(x) = 2x + 1 \\ g(x) = {x}^{2} - 7 \\ (f + g)(x) = f(x) + g(x) \\ (f + g)(x) = (2x + 1) + ( {x}^{2} - 7) \\ (f + g)(x) = 2x + 1 + {x}^{2} - 7 \\ \boxed{ (f + g)(x) = {x}^{2} + 2x - 6}[/tex]

(f+g)(x) = x²+2x-6 is the right answer.

One way to build stairs is to attach triangular blocks to an angled support, as shown at the right. If the support makes a 32° angle with the floor, what must mâ 1 be so the step will be parallel to the floor? The sides of the angled support are parallel. *

Answers

Answer: m∠1 = 32°
Step-by-step explanation:
Since we have given that
The angled support making angle with the floor = 32°
So, we need to find the measure of angle 1 so that the steps are parallel to the floor.
As we know that "To make parallel to the floor , there should be alternate interior angle which must be equal."
So, m∠1 = 32° ( the angled support making angle with the floor)
Hence, m∠1 = 32°

I need help with this, please.
Red oak trees grow at a rate of about 2 feet per year. You buy and plant two red oak trees, one that is 6 feet tall and one that is 8 feet tall. The height h (in feet) of the shorter tree can be modeled by h=2t+6 where t is the time (in years) since you planted the tree. The height of the taller tree can be modeled by h=2t+8.

A. Graph both equations in the same coordinate plane.

B. Use the graphs to find the difference of the heights of the trees 5 years after you plant them. What is the difference after 10 years? What do you notice about the difference if the heights of the two trees?

Answers

Answer:

A: I think it's A because you need to graph both equations

Answer:

These are the screenshots of the work I did and more of the actual answer for graphing but basically,

The difference in heights of the trees after 5 years is 2 feet, after 10 years is 2 feet, and after any number of years is 2 feet since the lines are parallel.

please answer soon! and make sure to explain the steps!!

Answers

Answer:

15

Step-by-step explanation:

140x(3/4)=105 went to sport club

105x(1/7)=15 went to sport club and art club

x ( 2y + 3 ) - 5xy + 7x​

Answers

Answer:

Use the given functions to set up and simplify  (2y+3)−5xy+7x

x =

(2y+3)−5xy+7x=−5xy+7x+2y+3

Which factors would historical criticism most likely take into account? Check all that apply.
beliefs that were common during the period the text was written
the suspenseful tone of the text
whether the text is popular with today’s readers
major political events that occurred when the text was written
the original audience for the text

Answers

Historical criticism tries to dig into the background of a context or event, Hence, it will most likely take cognizance of the following :

Major political events that occurred when the text was written Beliefs that were common when the text was written Original audience of the text.

In other to have a good grasp of the underlying facts and theories about a certain topic or context, it is important to have a good knowledge of the background into other not to misconceive the details and hence, give a constructive criticism.

The original text ensures that one isn't taken information from a pirated or biased source.

Cultural belief, values, political inclination and religion are some of the key factors which should be understood in other to grasp the principle or idea of a particular group or setting.

Therefore, political events, Belief and original text are key in performing historical criticism.

Learn more :https://brainly.com/question/24880439

Answer:

The second one

Step-by-step explanation:

What is the interquartile range (IQR) of the data set represented by this box
plot?
38
45
50
68
75

Answers

Answer: The answer is 23

Step-by-step explanation: The answer i got correct on site

BRAINLIST!!!! SHOW YOUR WORK!!!!

In the above figure, m∠P = 130° and m∠Q = (5x)°. If angles P and Q are supplementary angles, what are the value of x and the measure of angle Q?

A.
x = 62, m∠Q = 50°
B.
x = 44, m∠Q = 220°
C.
x = 10, m∠Q = 50°
D.
x = 10, m∠Q = 15°

Answers

Answer:

C x = 10  Q = 50

Step-by-step explanation:

supplemantary means adds to 180 deg.

so 130 + 5x = 180

5x = 50 = ang. Q

x = 50/5 = 10 deg.

Round each decimal to the given place value 1.25 - rounded
to the nearest tenth:
2.784 - rounded to the nearest
hundredth:

help me

Answers

Answer:

see below

Step-by-step explanation:

1.25 rounded to the nearest tenth : 1.3

2.784 rounded to the nearest hundredth : 2.78

The deer population is estimated to be 17,600 in northern
Illinois, but an actual count was 21,300. What is the percent
error?

Answers

The percentage error in the deer population is 17%

Actual population = 21300

Estimated population = 17600

The percentage error will be calculated by subtracting the estimated population from the actual population and then dividing the result. This will be:

= (Actual population - Estimated population) / Actual population × 100

= (21300 - 17600) / 21300 × 100

= 3700/21300 × 100

= 0.17 × 100

= 17%

Therefore, the percentage error in the deer population is 17%

Read related link on:

https://brainly.com/question/24988697

Which is the equation of the line, in point-slope form, that has a slope of 2 and
passes through the point (4, -7)?
y+7= 2(x-4)
y-7 = 2(x+4)
x-7 = 2(x-4)
y-4 = 2(x+7)

Answers

Answer: y+7 = 2(x-4)

Step-by-step explanation: Point slope form is y − y1 = m(x − x1), where m is the slope and (x1,y1) is one known point on the line.  We are told that m= 2 and (4,-7).  Therefore:

(y − (-7)) = 2(x − (4))

y+7 = 2(x-4)

Other Questions
the mixing of which pair of reactants will result in a precipitation reaction? How did the Declaration of Independence affect African Americans?A. It led to free African Americans gaining more rights.B. It gave African Americans a voice in the new government C. It inspired Gabriel's rebellion for African American liberty. D.It led to a ban on enslavement for a few years . 2. Solve using the standard algorithm.9.8: 5 =55918 An important difference between cellular respiration and photosynthesis is that when cellular respiration begins, glucose molecules are split. However, when photosynthesis begins ADP molecules are split. water molecules are split. oxygen molecules are split. carbon dioxide molecules are split. Find two consecutive numbers whose squares differ by 11.Please help! I will give you brainliest Explain the "Goldilocks" zone for weight. Help please ASAP!!!! 50 points How many grams are there in 7.2 moles of AgNO3? 3,735 45 = ________. 1 points Time Remaining 3 hours 32 minutes 11 seconds03:32:11 eBookPrintReferencesItem 31 Time Remaining 3 hours 32 minutes 11 seconds03:32:11 A __________ is a private investment pool open only to wealthy or institutional investors that is exempt from SEC regulation and can therefore pursue more speculative policies than mutual funds. To the nearest whole number, what is the distancebetween the points M(-5, 7) and L( 9, 12)? 2. original: $20.00percent of discount: 40% And explain why major differences between service companies and retail or manufacturing companies is that retailers and manufacturers must account for a researcher believes that male participants will be less willing to discuss their relationship problems than female participants, and thus he makes males extra comfortable when interviewing them by nodding his head and smiling. at the end of the study, he finds that men are actually very open to talking about their relationships, even more so than women. what is the biggest problem with his findings? ? Write 126 as a product of primes. Use index notation when giving your answer. 4 1/2 yards of rope -6 2/3 yards of rope Which of the following is a compound?BiNp+PuRfBhY what geographic advantage did the continental army have? What is the rarest bird in the world currently? In which of the following situations is it ok to NOT wash your hands