subject

Mathematics, 26.07.2019 06:00 ladeshak5981

It takes 1200 j of work to lift the car high enough to change a tire. how much work must be done by the person operating the jack if the jack is 25 percent efficient?

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 13:50

Every rhombus is a square. true false

Answers: 2

question

Mathematics, 21.06.2019 16:20

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Answers: 1

question

Mathematics, 21.06.2019 19:00

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

Answers: 3

question

Mathematics, 21.06.2019 19:30

Me. i can't figure out this question. give an explanation too. .

Answers: 1

You know the right answer?

It takes 1200 j of work to lift the car high enough to change a tire. how much work must be done by...

Questions

question

Physics, 30.03.2020 16:59

One electron collides elastically with a second electron initially at rest. After the collision, the radii of their trajectories are 0.00 cm and 2.30...

question

English, 30.03.2020 16:59

Mel is under contract with a textbook publisher to write an instructor's manual to accompany a new textbook. The contract states that the instructor's...

question

Computers and Technology, 30.03.2020 16:59

The Secure Standard is a standard issued by the National Institute of Standards and Technology that specifies secure algorithms, such as SHA-1, for c...

question

Business, 30.03.2020 16:59

Routit Corporation had the following sales and production for the past four years: Year 1 Year 2 Year 3 Year 4 Production in units 5,000 6,000 5,000 5...

question

Business, 30.03.2020 16:59

It is true that Inflation is defined as a movement of the economy toward economic growth. can be thought of as an increase in a nation's standard of l...

question

Mathematics, 30.03.2020 16:59

A 120 Lb person would weigh 20 Lb on the earth's moon. A 150 Lb person would weigh 28 Lb on a moon of jupiter. Use ratio tables to determine whi...

question

Business, 30.03.2020 16:59

A store has 5 years remaining on its lease in a mall. Rent is $2,000 per month, 60 payments remain, and the next payment is due in 1 month. The mall's...

question

Physics, 30.03.2020 16:59

Discuss how the life cycle of a parasite can be used to control the parasite....

question

Mathematics, 30.03.2020 16:59

What is the same about these two experiments? What is different? Selecting a letter at random from the word “ALABAMA” and Selecting a letter at random...

question

Mathematics, 30.03.2020 16:59

-7x + 7 ≤ -56 in a word poblem...

question

Physics, 30.03.2020 16:59

An object starts at position 12 on a horizontal line with a reference point of 0. What is the position of the object if it moves 14 units to the...

question

Computers and Technology, 30.03.2020 16:59

True or false then EXPLAIN why. Since many forms of money do not earn interest, people's demand for money is unaffected by changes in interest rates....

question

Mathematics, 30.03.2020 16:59

Assuming that these five students can be considered a random sample of all students participating in the free checkup program, construct a 95% confide...

question

Physics, 30.03.2020 16:59

The electric field near the Earth’s surface has magnitude of about 150 N/C. What is the acceleration experienced by an electron near the surface of th...

question

Social Studies, 30.03.2020 16:59

Mrs. Martin, a third-grade teacher, is instructing cursive writing. At first, she reinforces even crude attempts to reproduce letters with an encourag...

question

Mathematics, 30.03.2020 16:59

How many ways can 4 mugs from a collections of 11 mugs be chosen...

question

Mathematics, 30.03.2020 16:59

What are the next 3 numbers in the number sequence? 23,31,41, 53?...

question

Physics, 30.03.2020 16:59

A vessel at rest at the origin of an xy coordinate system explodes into three pieces. Just after the explosion, one piece, of mass m, moves with veloc...

question

Engineering, 30.03.2020 16:59

The reverse water-gas shift (RWGS) reaction is an equimolar reaction between CO2 and H2 to form CO and H2O. Assume CO2 associatively adsorbs to the su...

question

Mathematics, 30.03.2020 16:59

A rectangular box with an open top is to be made from a 14 14-in.-by- 30 30-in. piece of cardboard by removing small squares of equal size from the co...

More questions: Mathematics Another questions