Mathematics, 02.02.2021 18:00 Redhead667

Please somebody help me with this! Erin is trying to lift a piano to the second story of a building. How many pulleys would require the least amount of effort force from Erin. A. 1 pulley
B. 2. pulleys
C. 3 pulleys

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:40

The sum of two numbers is 86, and their difference is 20. find the two numbers

Answers: 2

Answer

Mathematics, 21.06.2019 18:50

Which expression shows the sum of the polynomials with like terms grouped together

Answers: 2

Answer

Mathematics, 21.06.2019 23:00

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Answers: 1

Answer

Mathematics, 21.06.2019 23:30

Can someone, me with this.i really need with this

Answers: 3

Answer

You know the right answer?

Please somebody help me with this! Erin is trying to lift a piano to the second story of a building....

Questions

Physics, 01.09.2020 21:01

Marcus is on a train that travels 20...

English, 01.09.2020 21:01

What can I put for a conclusion in call of the wild a well explained conclusion...

English, 01.09.2020 21:01

Which is a limiting factor in the kinds of plants you can grow in your garden? A. what you like to eat B. what sells at farmer's markets C. the climat...

History, 01.09.2020 21:01

When did the Roanoke settlement occur?...

Health, 01.09.2020 21:01

Which of the following are potential hazards which you might encounter in the laboratory? a. infectious microorganisms b. open flames c...

Biology, 01.09.2020 21:01

Which is the correct chemical equation for photosynthesis? 6CO2 + 6H2O ® C6H12O6 + 6O2 C6H12O6 + 6O2 ® 6CO2 + 6H2O 3CO2 + 3H2O + 3O2® C6H12O6 6O2 + 6H...

Mathematics, 01.09.2020 21:01

Options: A. IncludesB. Does not include ...

Business, 01.09.2020 21:01

The manufacturer of Beanie Baby dolls used quarterly price data for 20051- 2013 IV (t 1,.., 36) and the regression equation Pt = a + bt + c1D1t + c2D2...

Mathematics, 01.09.2020 21:01

The speed of light is 3 x 10^8 meters per second. The sun is approximately 230.000.000 meters from Mars. How many seconds does it take for the sunligh...

Mathematics, 01.09.2020 21:01

If point b is between the point D and point f if DE equals 2x + 10 EF equals 6X + 4 and DF equals 70 then what is the value of x...

English, 01.09.2020 21:01

Muhammad Ali: Agent for Social Change Practice question Read the sentence from paragraph 10. “Throughout his life, Ali set the stan...

English, 01.09.2020 21:01

Read the sentence. The look on the villain’s face seemed to be bursting with evil, and gave the moviegoers the chills. Based on its structure, which w...

Mathematics, 01.09.2020 21:01

A car travels 200 ft before stopping. How many meters is this?...

English, 01.09.2020 21:01

Whats the underlying message or idea in a literary work...

Mathematics, 01.09.2020 21:01

Find the median of the following data. 46, 24,87, 64, 39, 50, 37, 48...

English, 01.09.2020 21:01

Please help me before my time runs out. Read the passage from Sugar Changed the World. The vast Muslim world was wonderful for the growth of kn...

Biology, 01.09.2020 21:01

What is the function of the organelle labeled A in the diagram?

Social Studies, 01.09.2020 21:01

Egypt’s Pharoahs were viewed as deities by their subjects. How did this affect the way they were treated both in life and after their death?...

History, 01.09.2020 21:01

What insights can the Terracotta Warriors provide us about Chinese history?...

Social Studies, 01.09.2020 21:01

According to the text, because much of the information a clinician needs must come directly from the person being assessed, can be a formidable probl...

More questions: Mathematics Another questions

Please somebody help me with this! Erin is trying to lift a piano to the second story of a building. How many pulleys would require the least amount of effort force from Erin. A. 1 pulleyB. 2. pulleysC. 3 pulleys

Answers

Another question on Mathematics

Please somebody help me with this! Erin is trying to lift a piano to the second story of a building. How many pulleys would require the least amount of effort force from Erin. A. 1 pulley
B. 2. pulleys
C. 3 pulleys