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lana66690 [7]
1 year ago
13

A researcher randomly assigns participants to complete a crossword puzzle with or without music. The time it takes to complete t

he crossword puzzle is compared between groups. The experimental group in this example is:
Mathematics
1 answer:
gogolik [260]1 year ago
7 0

Answer:

The music group

Step-by-step explanation:

The experiment group is the group where something is being modified, so the music group is the one having their environment modified.

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Which of these are arithmetic sequences?
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Answer:

D

Step-by-step explanation:

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The second and third have a common ratio instead and are geometric sequences. The second has r = 2, and the third having r = (-3)

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anastassius [24]

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3 years ago
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C! Like terms refer to the variables that are the same, rather than the coefficients (the numbers).
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given the equation y-5=5x determine whether the points (2,12) and (-2,-5) are a solution on the graph
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(x,y)
sub points to see if we get true statemtn

(2,12)
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(-2,-5) is the only solution given that works
6 0
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