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kompoz [17]
2 years ago
11

3. What is the purpose of a control in a scientific experiment?

Mathematics
1 answer:
s2008m [1.1K]2 years ago
5 0

Answer:  to minimize the effects of variables other than the independent variable (i.e. confounding variables)

Step-by-step explanation:

A scientific control is an experiment or observation designed to minimize the effects of variables other than the independent variable (i.e. confounding variables). This increases the reliability of the results, often through a comparison between control measurements and the other measurements.

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ch4aika [34]

Answer:

$319.43

Step-by-step explanation:

Monday= 4 * $11.52=  $46.08

Tuesday= 4.5 * $11.52= $51.84

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Saturday= 12 * $11.52= $138.24

When you add all of those together you get $319.43

hope this helped (:

(this took so long so this better be right...<3)  

6 0
3 years ago
You have a board of wood that measures 9 3/4 feet. You cut a piece off the board measuring 2 15/16 feet and then another piece m
denpristay [2]
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3 years ago
What is the greatest common factor of 50, 25 and 100
Zina [86]

Answer:

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3 0
3 years ago
1. Mr. Jones's class collected tissue boxes. The
Llana [10]

Answer:

420 inches of space in all equal length width and height

Step-by-step explanation:

Because 4+3+7 = 14 x 30

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5 0
3 years ago
Solve.
Lina20 [59]
Try to subtitute y with 3x - 7
15x - 5y = 14
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15x - 15x + 35 = 14
35 ≠ 14
The equation system doesn't have any solution
8 0
3 years ago
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