When x pounds of force is applied to one end of a lever that is L feet long, the resulting force y on the other end is
determined by the distance between the fulcrum (the lever's pivot) and the end of the lever on which the x pounds
of force is exerted,

Answers

Answer 1
The question is worded poorly, but it looks like you have a lever in equilibrium, with a force x at a distance d from the fulcrum, and a force y at a distance L - d from the fulcrum. You already have the equilibrium formula for this situation:

xd = y(L - d)

If you know x, y, and d, you can solve for the length L.

Related Questions

Wspólny Ułamek 18 i 6

Answers

Answer:

Step-by-step explanation:Numerator

Denominator

What is 18 / 6 simplified?

3⁄1

What is 18 / 6 as a decimal?

3

What is 18 / 6 as a mixed number?

18⁄6 = 3

What is 18 / 6 spelled out?

eighteen sixths

Write the equation of the line in slope-intercept form.

Answers

Answer: y=-3/4x

Step-by-step explanation:

The slope intercept form is when you use the equation y=mx+b (m is the slope and b is the y-intercept). First, let's find the y intercept. The y intercept is what y would be if x is 0. here, you can see that this particular line passes through the origin. So, the y-intercept is zero because when x passes through zero, y is also zero. Next, let's find the slope. The formula for slope is change in y/change in x. Let's randomly choose 2 points off this line. To make this a thousand times easier for us, let's choose the points (-4, 3) and (4, -3). Now, to find the change in y, let's find the difference between the 2 y coordinates we have chosen. To do this we just need to do -3-3, which gives us -6. Now let's find the change in x. To do this we will do the same thing we did to find the change in y but this time we'll use the x coordinates. We will do 4-(-4), which simplifies to 8. Now, we're almost done. Just divide the change in y by the change in x. You will get -6/8. This can be simplified to -3/4. So now we know our slope is -3/4 and our y-intercept is 0. Let's insert them into the equation. y=-3/4x+0. We know that we can just get rid of that 0 because 0 literally means nothing. So our final answer is y=-3/4x. Hope this helps!

PLS PLS PLS PLS HELP!

Determine whether each expression is equivalent to (10 X 18) + (10 X s).
Choose Yes or No for each expression.
A 190 XS
B 20 x 18s
C 180 + 10s
(10 + 10) x (18+ 8)
D
E 10(18+ s)

Answers

Answer:

c

Step-by-step explanation:

that's the only one i could get i think i dont know im not good at math..... sorry if i didn't help


A three-digit personal identification number is chosen using the digits 1-9. The digits cannot be repeated.
What is the approximate probability that the first digit will be 6?

Answers

Answer

1/9

Step-by-step explanation:

Hope this helps

Answer:

0.11111111111

Step-by-step explanation:

1/9 = 0.11111111111

i need an answer so pls answer

Answers

Answer:

d

Step-by-step explanation:

the answer is d 17 miles/gallon

Answer: B) 11 miles/gallon

This can be written as 11 miles per gallon and shortened to 11 mpg

==========================================================

Explanation:

The odometer reads 143,986 miles when the gas tank is full.

Then it reads 144,261 miles when the gas tank is empty (when all the gas is used up).

This is a difference of 144,261-143,986 = 275 miles.

The truck's gas tank has a capacity of 25 gallons, so this means

(275 miles)/(25 gallons) = 11 miles/gallon = 11 miles per gallon

is the gas mileage of the truck.

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

Put another way:

We know the truck traveled 275 miles on 25 gallons. We can form this ratio

275 miles : 25 gallons

Divide both parts by 25 to get the "25 gallons" to turn into "1 gallon"

275 miles : 25 gallons

275/25 miles : 25/25 gallons

11 miles : 1 gallon

Therefore, each gallon of gas will let the truck drive 11 miles. So the truck gets 11 mpg.

please answer a through d

Answers

Answer:

See explanation below.

Step-by-step explanation:

Given: 100 lbs on Earth is 16.6 lbs on the moon.

a. The independent variable is weight. The gravity of the Moon and the gravity of the Earth are constant. Weight can change, but gravity is a constant.

b. An equation that relates the weight of someone on the Moon who travels to the Earth:

100 / 16.6 = 6.02. Take the Moon weight and multiply by 6.02:

Moon Weight * 6.02 = Earth Weight.

Proof:

16.6 * 6.024 = 99.99 - approximately 100 lbs Earth weight.

c. A 185 lb astronaut on Earth would weigh:

16.6 / 100 = .166. Take the Earth weight and multiply by .166:

185 * .166 = 30 lbs on the Moon.

d. A person who weighs 50 lbs on the Moon:

50 * 6.024 = 301.2 lbs on Earth.

Hope this helps! Have a good day and year! :)

In which quadrant are the following points in

Answers

Answer: the following points are in Quadrant 3


Given the description of the sequence, write the first four terms in the numeric sequence.
A geometric sequence with a common ratio of -3 and an initial term of 3

Answers

Answer:

3, -9, 27, -81

Step-by-step explanation:

Multiply -3 everytime starting from 3.

Please answer thank you !!!!!

Answers

Answer:

-7x^3+8x^2+x-5

Step-by-step explanation:

We are simply adding the two functions:

f(x) + g(x) = (2x^2-5x^3+x-7) + (6x^2-2x^3+2) = 8x^2-7x^3+x-5 = -7x^3+8x^2+x-5

PLS PLSSS HELP PLSSS ASAP

Answers

Answer: k < 5

Hope this helps!

Answer:

k<5

Step-by-step explanation:

All you have to do is divide 2 on each side.

2k < 10

/2    /2

k < 5

I hope this helps, and have a great day! :)

(4x)° (5x+18)° 81° solve for x

Answers

Answer: If you see my picture and you will see my answer

Step-by-step explanation: Hope this help

Can you help me with these 5 questions please?!​

Answers

Answer:

1. A 2. 9$ 3. C 4. C 5. Because you can see the prices and the difference between prices

Rate pls

1) Slope 1/3
y-intercept = -5

Write the slope-intercept from the equation given the slope snd y-intercept.

Answers

slope intercept form: y= 1/3x + -5

PLEASE HELP !!! i need to know the surface area

Answers

Answer:

244 ft²

Step-by-step explanation:

Rectangle Base Area: 6•4=24

Rectangle Side Area: 8•10=80; 80•2(sides) = 160

Triangle Sides Area: (10•6=60); 60/2(area of triangle) = 30; 30•2(sides)=60*

*Technically can skip the divide by two and then multiply by two, since they cancel out*

(Area of Triangle Formula= 1/2bh)

Add areas together: 24+160+60= 244 ft²

Answer the question above ​

Answers

Answer:

[tex]tan\:\left(\frac{5\pi }{6}\right)=tan\left(-\frac{\pi }{6}\right)[/tex]

Option A is correct.

Step-by-step explanation:

We need to find equivalent of [tex]tan\:\left(\frac{5\pi }{6}\right)[/tex]

First we solve [tex]tan\:\left(\frac{5\pi }{6}\right)[/tex]

We get [tex]-\frac{1}{\sqrt{3} }[/tex]

Now checking all the options.

Option A: [tex]tan\:(-\frac{\pi}{6} )[/tex]

Solving [tex]tan\left(-\frac{\pi }{6}\right)\: we\: get\: \mathbf{ -\frac{1}{\sqrt{3} }}[/tex]

Option B: [tex]tan\left(\frac{7\pi }{6}\right)[/tex]

Solving [tex]tan\left(\frac{7\pi }{6}\right)\: we\: get\: \mathbf{\frac{1}{\sqrt{3} }}[/tex]

Option C: [tex]cot\left(\frac{5\pi }{6}\right)[/tex]

Solving [tex]cot\left(\frac{5\pi }{6}\right)\:we\:get\:\mathbf{-\sqrt{3} }[/tex]

Option D : [tex]tan\left(-\frac{5\pi }{6}\right)[/tex]

Solving [tex]tan\left(-\frac{5\pi }{6}\right) \:we\:get:\mathbf{\frac{1}{\sqrt{3} } }[/tex]

So, looking at the options, only Option A has the same result as given question

So, [tex]tan\:\left(\frac{5\pi }{6}\right)=tan\left(-\frac{\pi }{6}\right)[/tex]

Option A is correct.

115.6, 114.52 , 15.305, 114.483 from greatest to least

Answers

Answer:

115.6, 114.52, 114.483, 15.305

Step-by-step explanation:

Answer:

115•6 114•483 114•52 15•305

7-3x = -x+1
Simplify this equation

Answers

Answer:

x=11

Hope this helps :)

Step-by-step explanation:

Answer: X=3

Step-by-step explanation:

Rearrange terms = −3

WILL GIVE BRAINIEST AND 100 POINTS TO CORRECT ANSWER
A parallelogram is shown below:

Part A: What is the area of the parallelogram? Show your work. (5 points)

Part B: How can you decompose this parallelogram into two triangles? If this parallelogram was decomposed into two triangles, what would be the area of each triangle? (5 points)

Answers

Answer: part a: area = bh part b: split it on its diagonals

Step-by-step explanation:

F(-2)=x^2-3x+4; find f(-2)

Answers

-2^2-3(-2)+4= 6 double check with the calculator!

Translate and solve: 58% of what number is 145?

Answers

Answer:

58% of 250 is 145.

Step-by-step explanation:

145 * 100/58

= 250

Answer:

250

Step-by-step explanation:


Pleaseeee answer this is timed 20 points

Answers

The answer is 116 jdndhdhfhfnfnd

Answer:

A

Step-by-step explanation:

Why is the area of a circle more than 2 square units

Answers

Answer:

a circle's area is measured in square units Finding the area of a square is easy length times width. A circle though has only a diameter or distance across.

Step-by-step explanation:

you have 24 homework problems for math class. You finish 12 of them during some extra time in class. If you complete 4 more problems while waiting for the bus, what fraction of the 24 problems will remain?

Answers

Answer:

8/24

1/3 (simplified)

Step-by-step explanation:

You first subtract the amount of homework you already did

24-12=12

12-4=8

8/24

(optional)

Simplify

8/24 = 1/3

1.6[7-4m]=30
2.[5+6a]-3=8

Answers

Answer:

(a,m=(-1499/1812, 1/2)

Step-by-step explanation:

hope this helps!

Solve 3x-4y=18,9x+2y=12

Answers

The values of x and y are 2 and -3 respectively.

Share 1 km in the ratio 2:3

Answers

1km = 1000m

2 + 3 = 5
1000/5 = 200

200x2 = 400
200x3 = 600

Answer:
400:600 (in meters)
OR
0.4:0.6 (in kilometres)

In one week, the Tokyo stock market went down from 1836 to 1609. What was the percent of decrease to the nearest whole percent? A. 88% B. 14% C. 12% D. 1%

Answers

Answer:

c.

Step-by-step explanation:

What is the exact value of cos(11pi/12)

Answers

9514 1404 393

Answer:

  [tex]\text{(a)} \quad -\dfrac{\sqrt{2+ \sqrt{3}}}{2}[/tex]

Step-by-step explanation:

The angle is near π, so the cosine value is a negative value near -1. This means the value under the numerator radical must be slightly less than 4. The only answer choice that makes any sense is the first choice.

The value of the cosine is ...

  cos(11π/12) ≈ -0.9659

The values of the answer choices are ...

  a) -0.9659 . . . . matches the required value

  b) -0.2588

  c) 0.2588

  d) 0.9659

_____

You could use half-angle or angle sum formulas to figure this exactly, but it is much easier to make a multiple-choice selection based on your general knowledge of the cosine function and √3 (≈1.73).

Answer:a

Step-by-step explanation:

Edge:)

The Fernandez family has a square driveway with an area of 210.25 m2. Find the perimeter of the driveway. Round your answer to the nearest foot. There are approximately 3.3 ft in 1 meter. What’s the answer?

Answers

Answer:

191 ft

Step-by-step explanation:

Mathematically, the area of a square is the square of the length of its side

so if the side is l, the area will be l^2

we need the length before we get the perimeter

Thus;

l^2 = 210.25

l = √210.25

l = 14.5 m

We now need to get the perimeter of the drive way

The perimeter of the driveway will be 4 * l

= 4 * 14.5 = 58 m

we now convert this to ft

From the question;

3.3 ft = 1 m

x ft = 58 m

x = 58 * 3.3

x = 191.4 ft

To the nearest foot, this is 191 ft

what has a quotiont of 9 and a reminder of 5

Answers

Answer:

Division problems with quotient of 9 and remainder of 5 could include:-

23/2 = 9 + 5/2

32/3 = 9 + 5/3

41/4 = 9 + 5/4

50/4 = 9 + 5/5

But you could justifiably object that more natural forms for the answers would be 11 + 1/2, 10 + 1/3, 10 + 1/4 and 10 , and so you may well prefer such as

59/6 = 9 + 5/6

77/8 = 9 + 5/8  ….. and so on

As you can see the general pattern is (9n + 5)/n = 9 + 5/n

You can now make up your own examples, like 212/23 = 9 + 5/23

Step-by-step explanation:

Other Questions
After the fall of Rome, Europe became stronger because feudalism united all Europeans.True or false ? plz help me with this math problem Renting roller blades costs a flate fee of $5 plus an additional $2.50 per hour. Write a linear equation that models this. 1 and -1 is nonlinear or linear Find the slope of the line Besides professing his love for Ophelia, what other messages do Hamlet's letters mainly convey to her (2.2.124132)? Solve for x. I need help :,) thank you if you help! Vector addition obeys rules that are different from those for the addition of two scalar quantities. a. Trueb. False Help pleaseI don't understand this at all i need the answer fast Fotos como isso acontece nesta selva de pedra em que vivemos jamais no meio rural isso ambiguidade redundncia Cristiano eco find the value of r so that the line through (8 r) and (4 5) has a slope of -4 Helpppppp========== Scarlett can make 7 cupcakes (the y value) with one cup of flour (the x value). How many cupcakes can she make with 9 cups of flour? 4. What kind of information is given in the bulleted list? O A. reasons crab fishing...O B. a time-line of crab fishing.....O C. statistics on crab fishing.....O D. Crab fishing data Why do you think the colonies grew larger in area as you go South? What is the measurement of the angle?80100901008011070120 1106012060130 140 150501305015018Your answer How was Napoleon Bonaparte removed from power the firsttime? What is the most populated country in the world?! Please help me solve this. And please include explanation The pressure of a liquid at the 10.2 meters depth is 80100 Pascal. - What is the density of the fluid in kg/cubic meter?