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polet [3.4K]
3 years ago
13

Which of these methods can be used in a survey

Mathematics
2 answers:
Sauron [17]3 years ago
5 0

Answer:

Cross-Sectional Surveys. Collecting information from the respondents at a single period in time uses the cross-sectional type of survey. ...

Longitudinal Surveys.

The span of time needed to complete the survey brings us to the two different types of surveys: cross-sectional and longitudinal

Step-by-step explanation:

hope this helps

horrorfan [7]3 years ago
4 0
You didn’t specify a method, so i guess all of the above
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Find the total cost. $ 1,299 T.V.; 7% tax<br> Math
Leto [7]
The total to this would be $1,389.93 because $1,299 + 7% = $1,389.93
4 0
3 years ago
Multiply: (5x2y – 3xy2)(3xy2 + 5x2y)<br> Please help I need to get this one right!
Aliun [14]

Answer:

(1): "*-5x2y" was replaced by "*(-5x2y)".

(2): "x2"   was replaced by   "x^2".  1 more similar replacement(s).

STEP

1

:

Equation at the end of step 1

 (3x • (y2)) • (0 -  (5x2 • y))

STEP

2

:

Equation at the end of step

2

:

 3xy2 •  -5x2y

STEP

3

:

Multiplying exponential expressions :

3.1    x1 multiplied by x2 = x(1 + 2) = x3

Multiplying exponential expressions :

3.2    y2 multiplied by y1 = y(2 + 1) = y3

I believe the answer is   ( -3•5x3y3)

6 0
2 years ago
A wheel for a game is to be made by dividing a circular disk into six equal pie-shaped wedges and numbering them from 1 to 6. in
arlik [135]

Answer:

720

Step-by-step explanation:

For the first wedge, you have 6 numbers to choose from .

For the second wedge , you have 5 numbers to choose from . 

For the 3rd wedge , you have 4 numbers to choose from . 

For the 4th wedge , you have 3 numbers to choose from . 

For the 5th wedge , you have 2 numbers to choose from . 

For the 6th wedge , you have 1 number to choose from . 

Conclusion: this numbering can be done in:

6×5×4×3×2×1 = 720

Note :

Generally ,we write 6×5×4×3×2×1 as 6! and we read it 6 factorial.

6 0
2 years ago
Hmmmmmmmmmmmmmmmmmmmmmmmmmmmmm?
Vesnalui [34]

Answer:

3 is the initial value is just the beginning or the starting number

Step-by-step explanation:

3 0
2 years ago
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Convert 2,060 milliters to liters
Anettt [7]

2.06 liters is your answer.

3 0
3 years ago
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