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
zaharov [31]
3 years ago
5

There are two types of machines, called type A and type B. Both type A and type B can be used to produce a certain product. The

production manager wants to compare efficiency of the two machines. He assigns each of the 15 workers to both types of machines to compare their hourly production rate. In other words, each worker operates machine A and machine B for one hour each. These two samples are independent.
O True
O False
Mathematics
1 answer:
Rudiy273 years ago
4 0
False , the machines need a work to operate or use them for them to work or start production. If they were independent they would be automated and wouldn’t need someone to use them.
You might be interested in
(21-3) x (7+2) ÷ (12-4) *<br> PLS HELP
Pachacha [2.7K]

Answer:

81x/4

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Zach loves to volunteer. Last year, he spent 55 hours feeding and brushing cats at the pet shelter on Mondays. He also spent tim
alexgriva [62]
171-55=x
x= 116
to get the answer plug in the numbers and to check the answer reverse do the problem
6 0
3 years ago
I need help, Please hurry, It's timed.
kenny6666 [7]
The answer is
C) 22x^2-x+17
5 0
3 years ago
Read 2 more answers
50 meters to 20 meters<br><br> Increase or decrease?
Aleonysh [2.5K]

Answer:

Decrease

Step-by-step explanation:

50 is bigger than 20, so it's decreasing and the units are the same.

3 0
3 years ago
PLEASE HELP ME!!!!! I HAVE TRIED THIS QUESTION 5X ALREADY AND I STILL CANNOT GET THE RIGHT ANSWER!!! I KNOW THE ANSWER BUT I HAV
kirill [66]

Answer:

x = 3 and y = 2

or

(3,2)

Step-by-step explanation:

first equation (LCM = 3 x 4 x 5 = 60)

(x+2)/5 - (9-x)/3 = (y - 6)/4

12(x+2) - 20(9-x) = 15(y - 6)

12x + 24 - 180 + 20x = 15y - 90

32x - 15y = -90 - 24 + 180

32x - 15y = 66

second equation:

8(x + 2) - (2x + y) = 2(x + 13)

8x + 16 - 2x - y = 2x + 26

6x - y + 16 = 2x + 26

4x - y = 10

Now you have 2 equations:

4x - y = 10  ---> y = 4x - 10

32x - 15y = 66

Substitute   y = 4x - 10 into 32x - 15y = 66

32x - 15(4x - 10) = 66

32x - 60x + 150 = 66

-28x = -84

    x = 3

    y = 4(3) - 10

    y = 12 - 10

    y = 2

Solutions: x = 3 and y = 2

6 0
3 years ago
Other questions:
  • The distance of planet Jupiter from Earth is approximately 6.3 ⋅ 108 kilometers, and the distance of planet Saturn from Earth is
    11·2 answers
  • Data from an independent research company found that the annual cost per worker for insurance​ (health, life,​ liability, etc.)
    11·1 answer
  • What is x ?<br> what is y ?
    13·1 answer
  • Determine which of the following graphs does not represent a function.<br><br> (Help me ASAP)
    5·1 answer
  • Simplify the expression step by step, listing the property of operation(s) used.
    13·1 answer
  • Bdjdnndndndndndkkdkdkd
    14·1 answer
  • Pls answer corectly <br><br> ignore the teacher in the backruond
    12·1 answer
  • Solve for x: -7+x=-6
    15·1 answer
  • Please select the best answer from the choices provided.
    9·1 answer
  • 3. What number is 35% of 20?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!