h=l/l-2k make k the subject​

Answers

Answer 1

Answer:

[tex]k=\dfrac{l(h-1)}{2h}[/tex]

Step-by-step explanation:

The given equation is :

[tex]h=\dfrac{l}{l-2k}[/tex] ....(1)

We need to find the value of k.

Cross multiplying equation (1)

[tex]h(l-2k)=l\\\\hl-2hk=l\\\\hl-l=2hk\\\\k=\dfrac{l(h-1)}{2h}[/tex]

So, the value of k is equal to [tex]\dfrac{l(h-1)}{2h}[/tex].


Related Questions

Explain what it means to be a solution when there are two lines on a graph

Answers

Answer:

Step-by-step explanation:

When the lines intersect, the point of intersection is the only point that the two graphs have in common. So the coordinates of that point are the solution for the two variables used in the equations.

teresa says the two expressions below are equivalent: 2(5x-3) + 6x and 16x -3 is teresa correct? Explain why or why not

Answers

Answer:

No.

Step-by-step explanation:

2(5x-3) + 6x  is equal to 16x-6:

Distribute:

=(2)(5x)+(2)(−3)+6x

=10x+−6+6x

Combine Like Terms:

=10x+−6+6x

=(10x+6x)+(−6)

=16x+−6,

Which is not equal to 16x-3

find the value of x. inscribed angles

Answers

9514 1404 393

Answer:

  x = 33°

Step-by-step explanation:

The value of an inscribed angle is half the value of the arc it subtends.

The angle marked x subtends the arc marked 66°, so has a value of ...

  x = 66°/2

  x = 33°

_____

The value of y is similarly found.

  y = 96°/2

  y = 48°

__

The angle marked with a dot is an external angle of the triangle, so is the sum of the remote internal angles, x and y:

  dot angle = x + y = 33° +48° = 81°

Of course, angle z is the supplement of this:

  z = 180° -81°

  z = 99°

Answer:

x=33

Step-by-step explanation:

The answer would be x=33

Bob sold 34 trading cards, each for 50 cents more than the price he bought them. If each card was originally $0.25, how much did he earn?​

Answers

Answer:

E/A card was sold for $.75, which means the 34 cards were sold for a total of $25.50

Anybody know this? I need some help

Answers

Answer:

17

Step-by-step explanation:

First, you can change the equation to 12 1/2 + 4 1/2, as subtracting a negative number is actually adding it. Then, if easier, the mixed numbers can be changed to improper fractions -- 12 1/2 = 25/2 and 4 1/2 = 9/2. Then add; 25/2 + 9/2 = 34/2, and 34 divided by 2 is 17.

A car is said to get 25 miles per gallon on a highway, but this value can fluctuate by 6 miles per gallon, at most. Which of the following absolute value inequalities matches this scenario?


Question 1 options:

A) 
|x + 25| > 6

B) 
|x – 25| ≤ 6

C) 
|x + 25| ≤ 6

D) 
|x – 6| > 25

Answers

Answer:

|x – 25| ≤ 6

Step-by-step explanation:

Given:

Car run per gallon = 25 miles per gallon

Fluctuate value = 6 miles per gallon

Find:

Equation

Computation:

x ≤ 25 ± 6

|x – 25| ≤ 6

Answer: x-25[<6

by-step explanation:

find the equation

PLEASE HELP NEED DONE FAST!!!

Michelle has a math assignment with 60 problems. She solved 1/5 of the problem that School. Then Michelle solved 1/4 of the remaining problems at home. How many problems she have left to solve.

Answers

Answer:1/2

Step-by-step explanation:

ENCHI

A TV is measured by its diagonal. If the height of a 60 inch

TV is 32 inches, what is the width?

Answers

Given :

A T.V. is measure by its diagonal.

To Find :

If the height of a 60 inch  T.V. is 32 inches, what is the width.

Solution :

We know, T.V. is rectangular in shape and angle between two sides of rectangular is 90° .

Let, width of T.V. is x.

Applying Pythagoras theorem in sides, we get :

[tex]height^2 + width^2 = hypotenuse^2\\\\23^2 + x^2 = 60^2\\\\x = \sqrt{3600 -529 }\\\\x = 55.42 \ inches[/tex]

Therefore, width of T.V. is 55.42 inches.

. Brian can pick forty-five pounds of strawberries in six hours. If he works two ten-hour days, how many pounds of strawberries will he be able to pick?

Answers

Answer:

over 120 i think

Step-by-step explanation:

1. this is the first way to do it: because if he can pick 40 pounds in 6 hours and he worked for about 20 hours that if you divide 20 by 6 you will get three because 6x3=18 hours and 40x3= 120  

2. the second way is when you subtrat 6-10 and get 4 leftover and if you do that twice you get 8 leftover in all and if you do 8-6 it is 2 leftover so in all you have you have three six hours out of 20 and so you would have to multiply 40   times 3 because every six is 40 pounds of strawberries.

Jeremy is building a ramp to the entrance of a school. If the ramp needs to vertically rise 6 ft

Answers

Answer:

The height is 6 feet, and the length of the ramp is the hypotenuse of a right triangle with angle 28 degrees with the ground

Step-by-step explanation:sin

28=6/x

x*sin 28=6

x=6/sin 28=12.78 ft.

Follow the steps and write the equation represented by this graph.



Step 1: Write the general equation.

Step 2: Identify b, the Y intercept (x = 0) b=

Step 3: The second point from graph (x, y) P=
,

Step 4: Define m as ratio of rise / run m = rise /

Step 5: Put coordinates into ratio and get (7 -
) / (
- 0)

Step 6: Perform subtraction; get slope
/ 1

Step 7: Substitute values into y = mx + b

Step 8: Write answer y =
x +

Answers

Answer:

y = 4x + 3

Step-by-step explanation:

Step 1: Write the general equation

y = mx + b

Step 2: Identify b, the Y intercept (x = 0)

b is the value of y when x = 0.

From the graph, when x = 0, y = 3.

Therefore, b = 3

Step 3: The second point from graph (x, y):

P = (1, 7)

Step 4: Define m as ratio of rise / run:

[tex] m = \frac{y_2 - y_1}{x_2 - x_1} [/tex]

Step 5: Put coordinates into ratio:

Using the two coordinates, (0, 3) and (1, 7), we would have,

[tex] m = \frac{7 - 3}{1 - 0} [/tex]

Step 6: Perform subtraction to get slope:

[tex] m = \frac{4}{1} [/tex]

m = 4

Step 7: Substitute values into y = mx + b:

Thus, plug in the values of m and b into the slope-intercept equation.

b = 3, m = 4, therefore:

y = (4)x + (3)

Step 8: Write answer:

y = 4x + 3

Find the measure of one interior angle in each regular polygon. Plz

Answers

Answer:

108°

Step-by-step explanation:

If regular polygon has n sides, then each interior angle = 180° - (360/n)°.

When n = 5, interior angle = 180° - (360/5)° = 108°

Please answer this correctly without making mistakes

Answers

Answer:

144 feet and 8 inches

The answer is 144f and 8inchs

x=3
You earn $15 every 3 weeks. At this rate, how much will you earn in 6 weeks?
$15
ОО
$5
$30
$10
Clear selection

Answers

Answer:

You would earn $30

Step-by-step explanation:

3 * 2 = 6, so you would multiply 15 by 2 giving you 30.

Answer: 30
Why: because 15*2=30 and 3*2=6 weeks

can someone please help me figure this out

Answers

Answer:

32/40

Step-by-step explanation:

1: Sin= Soh

Soh= Opposite over Hypotenuse

2. A's opposite is 32

3. A's Hypotenuse is 40

4. A = 32/40

PLZ HELP ME WITH MY HW????

Answers

Answer:

alam ko sagot pero mataas

3 23/24 (95/24)

I think you just add the miles together

Hope it helps

1.8 (x – 6) = 36

I need this fast. I think it’s 26... (x=26) but it says I’m wrong.. Help please!!!!

Answers

Answer:

26

Step-by-step explanation

You're right about it being 26

Answer:

Umm I think it has to be like this first 1.8 x x is 1.8x and 1.8 x 6 is 10.8 and 36 so now I gonna do 1.8x is 36-10.8 is 25.2 and 1.8x / 25.2 is 14 so x is 14

Mia is 2 1/2 years older than Chloe. Allen is 6 1.2 years younger than Chloe. Mia is 12 years old. What is Allen’s age?

Answers

Answer:

Allen is 3 years old

Step-by-step explanation:

Mia is 2 1/2 years older than Chloe.

Mia is 12 years old.

Chloe's age is:

12 - 2 1/2 = 10 - 1/2 =9 1/2

Allen is 6 1/2 years younger than Chloe.

Allen’s age is:

9 1/2 - 6 1/2 = 9 - 6 = 3

Emma changed £500 into rand before going on holiday, at an exchange rate of £1= 20.8 rand.

A) how many rand did she get for her £500.

Emma spent 8000 rand on holiday. When she got home, she changed her leftover rand into pounds at the new exchange rate of £1= 19.6 rand.

B) How much money did she get back in pounds?

Answers

She got 4.30 dollars back
A




- Harvard university professor

Write an equation of the line with a slope of -4 and a y-intercept of 2

Answers

y=-4+2 hopefully this helps

Any one talented student????
if long answer plzz
Can anyone solve them all ???
;( ;( ;( ​

Answers

Answer:

Step-by-step explanation:

A=3*10^5*2.5*10^3/2.25*10^2=

300000*2500=750000000

750000000/225=3333333.3333

B=4.8*10^-5*3.2*10^9/1.6*10^16*2.4*10^-3=

0.000048*3200000000=153600   or 1.536*10^5 Answer

16000000000000000*0.0024=3.84*10^13

153600/3.84*10^13=0.000000000.4    0r 4*10^-9 Answer

C=6.7*10^-11*2.25*10^20*3.6*10^20/(3.35*10^4)^2

0.000000000067*250000000000000000000*3600000000000000/(33500)^2=4.967764727*10^20 Answer

D=9.1*10^7+6.5*10^7/1.3*10^3

91000000+65000000/1300=120000   or 1.2*10^5 Answer

E=2.5*10^3+3.9*10^4/1.6*10^2

5000+39000/160=259.375 Answer

F=7.2*10^-4.8*10^5/2.4*10^3

7200000-480000/2400=2800 or 2.8*10^3 Answer

Hope this helpssss xx

I think answer should be what the first person wrote as I agree with this answer

seven less than 50 times a number *

Answers

Answer:

50x - 7

Step-by-step explanation:

a number: x

50 times a number: 50x

7 less than 50 times a number: 50x - 7

50x-7 is the Correct answer

2x/3 divided by 3x/2 if x does not equal 0

Answers

say x = 3 the answer would be 2/4.5 which would end up being 4/9

The value of the expression 2x/3 ÷ 3x/2 when x ≠ 0 is 4/9.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

2x/3 ÷ 3x/2 when x ≠ 0.

This can be written as,

= (2x/3) x (2/3x)

= 2/3 x 2/3

= 4/9

Thus,

The value of the expression is 4/9.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

The measures of two sides of a triangle are 4in and 13in. Find all possible values that the third side of this triangle can be?

Answers

Answer:

9 < x < 17 is the possible length of the third side of a triangle.

Step-by-step explanation:

The Triangle Inequality theorem defines that if we are given two sides of a triangle, the sum of any two given sides of a triangle must be greater than the measure of the 3rd side.

Given the two sides of the triangle

4 in13 in

Let 'x' be the length of 3rd size.

According to the Triangle Inequality theorem,

The difference of two sides < x < The sum of two sides

13 - 4 < x < 13+4

9 < x < 17

Therefore, 9 < x < 17 is the possible length of the third side of a triangle.

f(x) = 3x2 +6x - 18 Find f(10)​

Answers

Answer:

eh im good

Step-by-step explanation:

Answer:

Step-by-step explanation:

we will replace x with 10

f(10)=3(10)^2+6(10)-18

f(10)=300+60-18=342

nina ran 2.5 miles in 20 minutes at the same pace how long would it take her to run 6 miles

Answers

Answer:

48 minutes

Step-by-step explanation:

first divide 6 miles by 2.5 miles, that will be 2.4 miles, then multiply by 20

Answer:

for 6 miles,it would take 48 minutes

Step-by-step explanation:

2.5 : 20

so

5 : 40

8 min for 1 mile

so

6 : 48

85,179 to the nearest 1,000

Answers

85000 is the answer

write in standard form: eight and twenty nine hundredths

Answers

Answer:

8 hundred 29 thousand

Step-by-step explanation:

No explanation for this question.

8.29dbyevsvegehehshhs

A scale drawn on the map shows that 1 inch represents 10 miles. If two cities are 3.5 inches apart on the map, what is the distance between them in real life? A. 35 miles B. 45 miles C. 55 miles D. 25 miles​

Answers

Answer:

a 35

Step-by-step explanation:

1/10 = 3.5/x

cross multiply and solve

or just do 10 x 3.5 right away

Emiliana runs a restaurant that receives a shipment of 505050 tangerines every day. According to the supplier, approximately 12\, percent of the population of these tangerines is overripe. Suppose that Emiliana calculates the daily proportion of overripe tangerines in her sample of 505050. We can assume the supplier's claim is true, and that the tangerines each day represent a random sample. What will be the shape of the sampling distribution of the daily proportions of overripe tangerines

Answers

Answer:

skewed to the right

Step-by-step explanation:

Other Questions
what equation of a line passes through the points (0,8) and (6,4) Which British colonial policy most led the American colonists to write theDeclaration of Independence?A. Forcing the colonists to move into western landsB. Forcing colonists to house troops in their homes C. Preventing colonists from fighting the FrenchD. Giving the colonists representation in Parliament The greek capital of egypt was alexandria. What was it famous for ? 0.42, 0.84, 1.26, 1.68, ............Find the 63rd term a26.28 b27.3 c26.46 d24.64 NEED HELP ASAP!!!!!! describe the two different types of solids.in ur own words Question 4 of 10In a command economy, decisions about which goods are produced arebased on:A. what the local community has made for generations.B. what the government decides is important for society.C. what businesses believe will generate the most profits.D. what goods are most likely to sell in international markets. PLEASE HELP...! IM ON A TIME SPEED CORRECT ANSWER GETS 50 BRAINLIEST POINTS PLS ANSWER CORRECT Express as a trinomial.(3x - 1)(2x - 10) 9.How much interest do you earn when you deposit $100 at 25% for 2 years?10.In question #9, how much does the bank owe you at the end of those two years? The product of 6g2 and -2g3 is equals to How can the problems of healthcare in Nepal be solved? Discuss. PLEASE HURRY IM BEING TIMED Which excerpt from "Amigo Brothers" helps the reader determine the story's theme? O Antonio was passing some heavy time on his rooftop. How would the fight tomorrow affect his relationship with Felix? O The fight had created great interest in the neighborhood. Antonio and Felix were well liked and respected. Each had his own loyal following O Up to now it had been tick-tack-toe, pretty much even. But everyone knew there could be no draw and that this round would decide the winner. O The announcer turned to point to the winner and found himself alone. Arm in arm the champions had already left the ring. 6. Beautiful is to attractive as hardworking is to *tiredready industriousprosperous What is the approximate area ofthe figure? Use 3.14 for T.-12 m-A. 57 square metersB. 113 square metersC. 226 square metersD. 452 square meters Can someone tell me some good puns on cheese ?(Dont mind the purpose) Thank you ! help with this please anyoneKeywords:-Virus -Spyware-Worm-Trojan HorseDefinitions:-This type of malware pretends it will be useful and it is a safe program when it will actually try and attack your device.-This type of malware can copy itself hundreds of times so can hard your device very quickly.-A type of malware that spreads through normal program.It could simply slow down your device down or cause you to lose all access to programs on your computer.-A type of malware that installs itself onto devices and steals personal information about the user like usernames and passwords.It tracks every key the user pressed called key logging.PLZ ANYONE HELP ME The molecular mass of a substance is defined as the mass of how many molecules of the substance (8a+5b3)+3(b3) Simplify Elena made $1,350 in 18 days. Let c represent the amount of money she made each day. If Elena made the amount of money each day, how much did she make in 1 day? Write an division equation. Explain the concept of Happy Atoms as it relates to why atoms bond together.