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Goryan [66]
3 years ago
10

The workers in a factory are organized into five-person teams. When conducting a work-environment survey, a researcher randomly

selected 10 teams to obtain a total sample of 50 workers. The researcher used ____ sampling.
Mathematics
1 answer:
stepladder [879]3 years ago
7 0

Answer:

cluster sampling

Step-by-step explanation:

ideal groups of objects are naturally chaos arranged in groups, and randomly selected. Unlike class sampling, with homogeneously arranged groups and only a few randomly selected objects from each group, in cluster sampling, each group is allocated in a chaotic and all objects in the group become part of the sample.

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Y=4 horizontal yes or no
Serga [27]

Answer:

yes

Step-by-step explanation:

The equation of a horizontal line parallel to the x-axis is

y = c

where c is the value of the y- coordinates the line passes through

y = 4 is a horizontal line passing through all points with a y- coordinate of 4

4 0
3 years ago
The quotient of a number w and(-8), which is then increased by 7
Colt1911 [192]
Okay, since quotient is the answer to a division problem, you will divide w and -8. Increased means to add so, you will +7.

w/-8 +7 is what the expression looks like.

5 0
3 years ago
The equation of a parabola is given. y=34x2−6x+15
SVETLANKA909090 [29]
The x coordinate of the vertex = -b/2a  = -(-6) / 2*34  = 0.08824

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7 0
3 years ago
Read 2 more answers
four friends attended a painting class together. They each paid for a ticket and $15 for food. At the end of the night, the tota
tigry1 [53]

Answer:

The answer is $36.25

Step-by-step explanation:

First minus $15 from $160

=145

second divide by the amount of friends which is four

so 145 divided by 4 equals 36.25

each ticket cost $36.25

6 0
2 years ago
B.
laiz [17]
The answer is 200 because you multiply 20x12 you get 200
6 0
3 years ago
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