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Licemer1 [7]
3 years ago
13

The difference between an observational study and an experiment is that

Mathematics
2 answers:
serious [3.7K]3 years ago
7 0
<span>in an experiment cause and effect is analyzed, and in an observational study, it is not </span>
skad [1K]3 years ago
6 0

Answer: In an observational study, researchers do not control treatment, and in an experiment they do .

Step-by-step explanation:

Observational study is the study where the researcher observes the subjects and measures variables, but does not influence the population where as in an experiment the experimenter has control on the independent variable to see the effect on the dependent variable.

So the correct difference between an observational study and an experiment is that "in an observational study, researchers do not control treatment, and in an experiment they do."

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Plz help ASAP please please
jeyben [28]
It should be figure B

Hope it helps :)
5 0
3 years ago
The area of a rectangle is represented by the function A = n^3 - 6n^2 - 8n + 48.
aliya0001 [1]

Answer:

P = 2(n - 6) + 2(n^2 - 8)

Step-by-step explanation:

Remembering that Area = Length times Width, we factor the given function

A = n^3 - 6n^2 - 8n + 48 in the expectation that the resulting factors represent the length and width respectively:

A = n^3 - 6n^2 - 8n + 48 factors as follows:

A = n^2(n - 6) - 8(n - 6), or A = (n - 6)(n^2 - 8)

We can label '(n - 6)' "width" and '(n^2 - 8'

length.

Then the perimeter, P, of the rectangle is P = 2(length) + 2(width). which works out here to:

P = 2(n - 6) + 2(n^2 - 8)

5 0
3 years ago
. Solve the following equations for x: 3x=30
pishuonlain [190]

\mathcal \pink{Answer}

\mathcal \green{3x = 30}

\mathcal \blue{ \frac{3x}{3}  =  \frac{30}{3} }

\mathcal \red{x = 10}

3 0
3 years ago
Read 2 more answers
Is 3.02859 is a rational number
Margarita [4]
No this cannot be written into a fraction there for it is a non- rational number. hope i helped :))
5 0
3 years ago
Find each of these values.
podryga [215]
192=4\cdot41+28\iff192\equiv28\pmod{41}
28=3\cdot9+1\iff28\equiv1\pmod9

323=24\cdot13+11\iff323\equiv11\pmod{13}
11^2\equiv0\pmod{11}

73=3\cdot23+4\iff73\equiv4\pmod{23}
4^2\equiv16\pmod{31}

212=14\cdot15+2\iff212\equiv2\pmod{15}
2^3\equiv8\pmod{22}
4 0
3 years ago
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