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The value of y varies directly with x and y = -5 when x =25 identify the value of y when x = -10

y = 1
y = 2
y = -1
y = 0

Answers

Answer 1

Step-by-step explanation:

y=kx

where k is a constant

-5=k25

k=-5÷25

k=-1/5

The relationship between x an y is y=-1/5x

when x is -10

y= -1/5×-10

y=2

Pls follow

Answer 2

The value of y is equal to 2 when x is equal to - 10.

What are ratio and proportion?

A ratio is a comparison between two similar quantities in simplest form.

Proportions are of two types one is the direct proportion in which if one quantity is increased by a constant k the other quantity will also be increased by the same constant k and vice versa.

In the case of inverse proportion if one quantity is increased by a constant k the quantity will decrease by the same constant k and vice versa.

Assuming x = ky.

When y = - 5, x = 25.

25 = - 5k.

k = - 5.

Now, x = - 10 and k = - 5.

∴ - 10 = - 5y.

y = 2.

learn more about proportion here :

https://brainly.com/question/7096655

#SPJ2


Related Questions

What rational number is halfway between 1/6 and 1/2

Answers

1/3

1/6 ÷ 1/2 = 1/3

basic math

I will give Brainlist if solved fast.


A tart contains either 3 white, or 4 red, or 5 black cherries.

A tray of 20 tarts contains 89 cherries.

How many more tarts with black cherries than tarts with white cherries are on the tray?

Answers

Hi I did a plug and play because I don’t know how else to do it.
So I started adding numbers till the tarts equal 20 and then the cherries in the tarts equals 89.


11tarts times* 5cherries is 55 black cherries
7tarts times * 4 cherries is 28 red cherries
2tarts Times* 3 cherries is 6 white cherries
20 tarts and 89 cherries

So with the information☝️in the constraints that makes the statement true above... There are 9 more black tarts on tray than white.

Please answer the question in the picture

Answers

Answer:

it should be x^7 ! there ya go

What if I drive a car at the speed of Light , and turn on My Headlights?​

Answers

Answer:

Nothing, cause it isn't possible:)

Answer:

then you would be driving at the speed of light with your headlights on

Step-by-step explanation:

3/2-(-3/4)+1/4

solve please

Answers

2.5 or can also be written as 2 1/2

Find the slope of the line y = 4/7x − 5/8 .

Answers

Answer:

The slope should be m= 4/7

Step-by-step explanation:

i hope this helps a little <3 have a awesome day

Answer:

m = 4/7

Step-by-step explanation:

The question is asking us to find the slope.

The function is:

[tex]\boldsymbol{y=\dfrac{4}{7}x-\dfrac{5}{8}}[/tex]

Notice that the form of this equation is y = mx + b, which is known as slope-intercept.

Slope-intercept is the most common way of writing the equation of a straight line.

The slope, m, is the coefficient of x. So we look at that number if we need to find the slope. For this particular function, the slope is 4/7.

The y-intercept, b, is the constant. For this function, the y-intercept is -5/8.

Therefore, m = 4/7.

Happy Valentine’s Day soon.

Answers

Answer:

-141,0.9845,62.1348

Step-by-step explanation:

using the following triangle what is the cos of c?

Answers

Answer:

35/37

Step-by-step explanation:

[tex]Cos C =\frac{BC}{AC} \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: =\frac{35}{37}[/tex]

2. If a car is traveling 62 miles per hour, at how many feet per second is it traveling?

Answers

Answer:

88 feet. Please mark me brainliest I really need it

Step-by-step explanation:

help help math math math ASAP

Answers

It would be 2 10*2=20 20-3=17

Answer:

Step-by-step explanation:

10x-3= 17

     +3 +3

10x= 20

/10   /10

x=2

(50 points) What is the value of sin J for this triangle?

Answers

Answer:

8/17

Step-by-step explanation:

right angle box means that area is the bottom

soh cah toa

hypotenuse is 17

hypotenuse is usually the biggest number

opposite is 8

sin is opposite/ hypotenuse

sin is 8/17

HELP PLEASE??????????

Answers

Answer:

Range: All real numbers or X∈R

Step-by-step explanation:

-5y + 8 = -7
please help what is y?

Answers

[tex]\tt \large \blue\leadsto \: \: - 5y \: + \: 8 \: = \: - 7[/tex]

[tex]\tt \large \blue\leadsto \: \: - 5y \: = \: - 7 - 8[/tex]

[tex]\tt \large \blue\leadsto \: \: - 5y \: = \: - 15[/tex]

[tex]\tt \large \blue\leadsto \: \:y \: = \: \frac{ \cancel - \cancel{15}}{ \cancel- \cancel5} \\ [/tex]

[tex]\tt \large \blue\leadsto \: \:y \: = \: 3[/tex]

Answer:

[tex] - 5y + 8 = - 7[/tex]

[tex] - 5y = - 7 - 8[/tex]

[tex] - 5y = - 15[/tex]

[tex]y = \cancel \frac{ - 15}{ - 5} \: {}^{3} [/tex]

[tex]y = 3[/tex]

BRAINLIEST ⚠️ QUESTION ON PIC TY

Answers

Answer:

No solution

Step-by-step explanation:

We can take a square root of a negative number, it will give us a imaginary number, not real number

Answer:

No Solution

Step-by-step explanation:

√-49=No Solution

Please help with question 8

Answers

a. y = 2x
b. 5
c. y = 3x + 12

Question
Estimate the perimeter of the figure to the nearest whole number.

Answers

Answer:

The perimeter of the pentagon ≅ 19 units (approximately)

Step-by-step explanation:

Clockwise, starting from the base of the pentagon, we have:

The base of the pentagon or bottom side ≅ 4 units

2nd side ≅ 3.75 units

3rd side ≅ 3.75 units

4th side ≅ 3.75 units

5th side ≅ 3.75 units

In consequence,

Perimeter of the pentagon ≅ 4 + 3.75 + 3.75 + 3.75 + 3.75

The perimeter of the pentagon ≅ 19 units

Solve for x.

−2.7(x−1.4)=−6.48

Enter your answer, as a decimal, in the box.

Answers

Answer:

x = 3.8

Explanation:

−2.7 (x−1.4)=−6.48

(−2.7)x + (−2.7)(−1.4) = −6.48

−2.7x+3.78= −6.48

-2.7x = −6.48 - 3.78  ....changing sides, turns + integer to -

-2.7x = -10.26

x = -10.26/ -2.7  ....changing sides, turns * integer to /

x = 3.8

A logarithmic function, h, is plotted on the graph. What is the approximate rate of change of this function on the interval [-2,2]?​

Answers

Answer:

C: - 9/8

Step-by-step explanation:

interval:  -2 ≤ x ≤ 2

Find 2 coordinate points on the graph where x = -2 and x = 2:

(-2, 2)  and (2, -2.5)

Let [tex](x_1,y_1)[/tex] = (-2, 2)  and  [tex](x_2,y_2)[/tex] = (2, -2.5)

rate of change = [tex]\frac{y_2-y_1}{x_2-x_1}=\frac{-2.5-2}{2+2} =\frac{-4.5}{4}=-\frac{9}{8}[/tex]

Answer:

C. -[tex]\frac{9}{8}[/tex]

Explanation:

Plato-

If the weight of a package is multiplied by 3/4 The result is 69 pounds. Find the weight of the package

Answers

Answer:

92 pounds

Step-by-step explanation:

you divide the 69 by 3/4 to get 92


ABCD is a square. The perimeter is 200 ft. AB = 5x + 20. Find the value of x.

Answers

Answer:

x=6

Step-by-step explanation:

Each side equals 50ft. 5x+20=50

minus 20 on both sides

5x=30

divide by 5 on both sides

x=6

The scientists believe the forest will be seriously damaged when 21 or more of the forest's 200 oak trees are infected by oat wilt. According to their model, how many years will it take for 21 of the trees to become infected? Type the correct answer in the box. Use numerals instead of words. Round your answer to the nearest tenth. It will take approximately __ years for 21 of the trees to become infected.​

Answers

Answer:

Step-by-step explanation:

Answer:

7.6 years

Step-by-step explanation:

Find the area of the shaded region. Round your answer to the nearest hundredth.


I need a detailed way to solve the solution.

Quick as possible!

Answers

Answer:

4.56

Step-by-step explanation:

i see a sector hosting 2 semi circles.

this sector area will be .25 of area of circle with radius 4ft.

area of sector = .25*π*16= 4π ft^2

area of semi circle of radius 2ft = .5π*4= 2πft^2

area of 2 semicircles = 4π

the total area of sector = area of 2 semicircles - intersection area + area not covered by semi circles

4π = 4π - intersection area+area not covered by semi circles

intersection area = area not covered by semi circles

now draw a square starting from the intersection point of 2 semi circles at their upper portion. the side will be 2ft

the area of intersection will be covered in the square.

area of intersection = 2*quarter area of circle of radius 2ft - area of square

= 2*(.25π4) - 4

2π-4 = 2.28

area of intersection = area not covered by semicircle

so area of shaded region = 4.56

Help help me help help please help help me help help please help help

Answers

Answer:

x=13

Step-by-step explanation:

When you factor x^2-26x+169=0, you get (x-13)^2=0

When you solve that equation, you get x=13

Please mark as brainliest ;)

please help me !! (no this isnt a test/exam)

Answers

Answer:

  infinitely many

Step-by-step explanation:

Add 12-y to both sides of the second equation to put it into standard form like the first equation:

  y +(12 -y) = (x -12) +(12 -y)

  12 = x - y . . . simplify

  x - y = 12 . . . . second equation in standard form

We see this is identical to the first equation. That means every solution of the first equation is also a solution of the second equation. There are infinitely many solutions.

Rashad walks 4 miles in 74 minutes. Express his rate as a simplified fraction

Answers

Answer:

2/37

Step-by-step explanation:

4/74 can be simplified to 2/37

HELP PLSSSS HELP PLSSSSSSSSS​

Answers

Median =0 - you have to put them in order and find the middle
Range=11 - take the smallest number from the biggest

Hope this helps!!

Please give brainiest!!

please help thanks!!!

Answers

Answer:

3. 6

4. 19

Step-by-step explanation:

3. [tex]36^{\frac{1}{2} }e^\frac{16}{2} f^\frac{64}{2} =6 e^8f^{32}[/tex] so the coefficient is 6

4. [tex]x^4(x^5)^3=x^4x^{15}=x^{4+15}=x^{19}[/tex] so m=19

Find the value of x.

Answers

the sum of all interior angles in a polygon is

180( n - 2)

n = number of sides

now, this polygon is a quadrilateral, so it has 4 sides, so it's total is just 180( 4 - 2) = 360.

[tex]360=x+4x+3x+2x\implies 360=10x\implies \cfrac{360}{10}=x\implies 36=x[/tex]

Answer:

x = 36

Step-by-step explanation:

The angles of a trapezoid add up to 360, so add x, 4x, 3x, 2x to get 10x

10x = 360

360/10 = 36

Therefore, x = 36

(I am assuming the ()0 is a makeshift degree symbol-)

:)

A rectangular table is three times as long as it is wide. If the area is 147 ft2, find the length and the width of the table.

The width of the table is ___

Which one?

ft^2
ft^3
ft

Answers

Answer:

27 ft and 9 ft

Step-by-step explanation:

Let the width is x and the length is 3x.

The area is the product of the width and the length:

A = lw147 = x*3x 147 = 3x²x² = 147/3x² = 49x = √49x = 9 ft

The length is:

l = 3*9 = 27 ft

PLEASE HELP MEE ASAPPPPP!!! WHAT DOES THIS EVEN MEAANNN AGHHHH

Answers

You graph the equations. For the first one it would start at (0,3) with a slope of -1/2. For the second one it starts at (0,0) with a slope of -1/2. For the third one it starts at (0,-1) with a slope of -1/2. For the fourth one you start at (0,-2) with a slope of -1/2.
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