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
Effectus [21]
3 years ago
14

A supervisor wants to know the average number of hours worked by employees in a factory. There are 18 managers, 240 laborers, an

d 54 administrators. Three managers are chosen to participate in the survey. In order for the sample to accurately represent the population, about how many administrators should be chosen?
6
9
18
21
Mathematics
1 answer:
Vinil7 [7]3 years ago
3 0

Answer:

9

Step-by-step explanation:

just too the quiz on edge

You might be interested in
Which equation is true for x = 5? A) 2x + 5 = 25 Eliminate B) 3x + 5 = 17 C) 5x − 18 = 7 D) 6x − 10 = 26
xxTIMURxx [149]

Answer:

C) 5x - 18 = 7

Step-by-step explanation:

Plug in 5 for x.

5x - 18 = 7

5(5) - 18 = 7

Simplify. First, multiply, then subtract.

25 - 18 = 7

7 = 7 (True)

~

7 0
3 years ago
Read 2 more answers
Are the length of a side of a square and the perimeter of the square related proportionally? Why or why not?
mariarad [96]
Yes it is because 4 times the length of a side of a square equals to the perimeter of the square

Hope this helps!

Plz give me brainliest answer!!:):)
3 0
3 years ago
A washer and a dryer cost $552 combined. The washer costs $98 less than the dryer. What is the cost of the dryer?
Sedaia [141]

552-98 = 450

454/2 = 227

washer cost $227

 227+98 = 325

dryer cost $325

 

5 0
3 years ago
Write an equation of the line that passes through the point (2,3) with slope 3.
djyliett [7]

Answer:

<h2>y = 3x - 3</h2>

Step-by-step explanation:

The slope-intercept form of an equation of a line:

y=mx+b

<em>m</em><em> - slope</em>

<em>b</em><em> - y-intercept</em>

<em />

We have the slope <em>m = 3</em>, and the point <em>(2, 3)</em>.

Put the value of slope and the coordinates of the given pint (x = 2, y = 3) to the equation of a line:

3=3(2)+b

3=6+b             <em>subtract 3 from both sides</em>

-3=b\to b=-3

Finally:

y=3x-3

5 0
3 years ago
Lucy is a dress maker. She sews 4/7 of a dress in 3/4 hour. Lucy sees at a constant rate. At this rate, how many dresses does lu
IgorLugansk [536]

Answer:

Lucy sews \frac{16}{21} dresses in 1 hour.

Step-by-step explanation:

Given:

Lucy sews \frac{4}{7} of a dress in \frac{3}{4} hour.

She sews at constant rate.

We need to find the number of dresses she makes in 1 hour.

In \frac{3}{4} hour = \frac{4}{7} dress

So in 1 hour = Number of dresses in 1 hour

By using Unitary method we get;

Number of dresses in 1 hour= \frac{\frac{4}{7}}{\frac{3}{4}} = \frac{4}{7}\times \frac{4}{3}= \frac{16}{21}

Hence Lucy sews \frac{16}{21} dresses in 1 hour.

5 0
3 years ago
Other questions:
  • What is 13/50 simplified
    5·2 answers
  • How to find surface area
    12·2 answers
  • -w + 4(w+ 3) = -12<br><br> Please help &amp; explain how you got to the answer
    12·1 answer
  • 1.12. the time rate of change of an alligator population p in a swamp is proportional to the square of p. the swamp contained a
    8·1 answer
  • A. 4x(-1)=<br> B. 4x(-2)=<br> C. 4x(-3)=<br> Explain please
    15·1 answer
  • Select the perfect square trinomial from among the options below!
    7·2 answers
  • Please write in slope intercept form I’m struggling <br><br> y+4=-7(x-3)
    10·2 answers
  • 1. Which example shows the zero product
    6·1 answer
  • A drink was spilled on the math problem shown below. 67.5 times 4.Blank = blank.50 Ron remembers that the second factor was a de
    7·2 answers
  • Pls helpp! asap
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!