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Vitek1552 [10]
3 years ago
11

An experimenter studies vision in low light by

Mathematics
1 answer:
Mariulka [41]3 years ago
3 0

Answer:

Independent variable- time spent in the dark room

Dependent variable - number of objects correctly identified

Conditions of the experiment- low light environment and lighted environments

Scores from the independent variable are used to construct the frequency distribution

Step-by-step explanation:

The independent variable is the factor that is being manipulated in an experiment and this time it is the time spent in a darkened room.

The dependent variable is the response variable, in this case, the number of objects correctly identified.

The experimental conditions involved bringing people from a lighted area into a darkened room.

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77 times 100 is 7,700. So your answer is 7,700
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Find the value of x:
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Answer:

x = 3

Step-by-step explanation:

These angles are vertical angles. Vertical angles equals to on another but on the opposite side. Since they equal to another you do:

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nikitadnepr [17]

Answer:

(a) C = 0.29<em>t</em> + 2.50

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Step-by-step explanation:

The variables are defined as follows:

<em>t</em> = the number of  toppings

<em>C</em> = total cost for ice cream

It is provided that:

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(a)

The algebraic equation to find the total cost for ice cream depending on the number of  toppings is:

C = 0.29<em>t</em> + 2.50

(b)

Compute the number of toppings Mr. Torrance can buy if  he wants to spend only $4.00 on it as follows:

C = 0.29<em>t</em> + 2.50

4.00 = 0.29<em>t</em> + 2.50

0.29<em>t</em> = 4.00 - 2.50

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3 years ago
From the Rule y = -4x+1 fill in the following table
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Answer:

y: 1, -3, -7, -11, -15

Step-by-step explanation:

Substitute the value of x in the chart for the formula given:

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