1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
telo118 [61]
2 years ago
10

A farmer uses a lever to move a large rock. The force required to move the rock varies inversely with the distance from the pivo

t to the point the force is applied. A force of 50 pounds applied to the lever 36 inches from the pivot point of the lever will move the rock. Which function models the relationship between f, the amount of force applied to the lever and d the distance of the applied force from the pivot point?
Mathematics
1 answer:
zaharov [31]2 years ago
8 0

Answer:f=1800/d Inverse proportion function. Provided f is in pounds & d is in inches.

Step-by-step explanation: the relationship between f & d is inverse proportion.

A constant k has to be derived from the relationship.

If f is inversely proportional to d then f=k(1/d)

K= f X d

= 50 X 36

=> constant K=1800.

You might be interested in
Solve for the value of z: 14/5 = z/24<br> ____?
natka813 [3]

Answer:

Step-by-step explanation:

Cross multiplying

5z =14*24

5z = 336

Divide by 5

z = 336/5

Or mixed fraction z= 67(1/5)

Decimal z= 67.2

3 0
2 years ago
Read 2 more answers
A. B. ​ ​ 3(x+2) x+2 ​ =18 =6 ​ 1) How can we get Equation BBB from Equation AAA? Choose 1 answer: Choose 1 answer: (Choice A) A
Alenkinab [10]

Answer:

D. Rewrite one side (or both) using the distributive property, Yes

Step-by-step explanation:

How can we get Equation BBB from Equation AAA? Based on the previous answer, are the equations equivalent? In other words, do they have the same solution?

5 0
2 years ago
6.
Rudik [331]

Answer:

  (a)  169.1 m

Step-by-step explanation:

The diagram shows you the distance (x) will be shorter than 170 m, but almost that length. The only reasonable answer choice is ...

  169.1 m

__

The relevant trig relation is ...

  Cos = Adjacent/Hypotenuse

The leg of the right triangle adjacent to the marked angle is x, and the hypotenuse is 170 m. Putting these values into the equation, you have ...

  cos(6°) = x/(170 m)

  x = (170 m)cos(6°) ≈ (170 m)(0.994522) ≈ 169.069 m

The horizontal distance covered is about 169.1 meters.

_____

<em>Additional comment</em>

Expressed as a percentage, the slope of this hill is tan(6°) ≈ 10.5%. It would be considered to be a pretty steep hill for driving.

5 0
1 year ago
19 ≥ 3f+1 ≥5 pls help
Juliette [100K]

Answer:

Hi...u should do like this

18>3f>4

6>f>4/3

6 0
2 years ago
Kate jogged 3 3/4 miles on Saturday morning and 2 1/2 miles Saturday evening. How many miles did she jog on Saturday? (5 2/3 OR
klio [65]
The answer is 6 1/4, because if you making 1/2 = 2/4, 2 + 3 = 5, the 4 stays the same, so its 5 5/4, and to make it proper, you make it 6 1/4
6 0
3 years ago
Read 2 more answers
Other questions:
  • Help please and show work too
    9·1 answer
  • Which equation, in point-slope form, represents a line with m= -4/7 that goes through the point (-1, 4)?
    6·1 answer
  • Joe took out a loan for $5,000. There
    15·1 answer
  • -3x-4(x-1)=5(2x+1)+6x
    9·1 answer
  • Help on this one also please?!?
    11·1 answer
  • Study the table representing the price of different amounts of apples, in pounds, and then complete the sentences. The constant
    10·1 answer
  • I want a correct answer you can take your time. If I was born on December 24, two thousand and four ( 24 / 12 / 2004 ) and my cl
    11·1 answer
  • Identify the correct phrase to complete the statement.
    15·2 answers
  • 1. A school gym has a width of 270 ft. Which of the following is equivalent to 270 ft?
    9·1 answer
  • Raven's calculator is 10 centimeters long.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!