3 years ago

The ratio of output work to imput work expressed as the percent is what of the machine

Mathematics

1 answer:

Radda [10]3 years ago

5 0

Answer:

Efficiency is the ratio of output work to input work.

You might be interested in

Which of these ordered pairs is a solution to the linear inequality 3y - 2x > 8?

Tanzania [10]

For this case we have the following inequality:
3y - 2x> 8
The first thing we should do is to graph the function.
Then, see the set of points that are the solution of the inequality.
The solution set is given by the shaded region.
See attached image.
Answer:
Shaded region.
See attached image.

3 0

3 years ago

There were 442 students at Deerlake Middle School who voted on a theme for the spring carnival. Those who voted represent 76% of

never [62]

Answer:

Option C is correct.

Step-by-step explanation:

Number of students of Deerlake middle school that voted = 442

Percentage of student that voted = 76%

Let x be the total number of student.

According to the Question,

$\frac{76}{100}\times x=442$

$x=442\times\frac{100}{76}$

$x=582$

Therefore, Option C is correct.

7 0

3 years ago

Mixed numbers from 6 to 7, with an interval of 1/5 in between each pair of mixed numbers

Flura [38]

A mixed number is a whole number plus a fraction.
the smallest whole number is 1.
so no mixed number could be lees than 1.

mixed numbers that are 1/5 apart and are between 6 and 7

1-6/1 or 2-71

3 0

3 years ago

Read 2 more answers

the blueprint for landscaping a yard has a scale of 1/2" to1 foot. if the blueprint is a rectangle 18 inches by 22 inches,what a

bazaltina [42]

If one foot in real is 1/2 inches, then 1 inch in a blueprint is 2 feet. So a rectangle 18 by 22 inches will represent 18 * 2 by 22 * 2 feet in real. So the size of the yard is 36 by 44 feet.

7 0

3 years ago

Choose the triangle that seems to be congruent to the given one

vivado [14]

Answer:

Step-by-step explanation:

7 0

3 years ago