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almond37 [142]
3 years ago
6

A bag has 6 red marbles, 8 blue marbles and 4 yellow marbles. What is the probability of picking a red marble, replacing it, and

then picking a blue marble?
Mathematics
2 answers:
ValentinkaMS [17]3 years ago
7 0

Answer:

4/27

Step-by-step explanation:

6 red marbles, 8 blue marbles and 4 yellow marbles.= 18 total marbles

P(red marble) = number red marbles / total

                       =6/18 = 1/3

We put the marble back

6 red marbles, 8 blue marbles and 4 yellow marbles.= 18 total marbles

P(blue marble) = number blue marbles / total

                       =8/18 = 4/9

P(red, replace. blue) = P(red) * P (blue)

                                   = 1/3 * 4/9 = 4/27

schepotkina [342]3 years ago
7 0

Answer:

d. 4/27

Step-by-step explanation:

Total marbles:

6 + 8 + 4 = 18

6/18 × 8/18

4/27

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To create a linear model using the data given, we use technology such as a excel or a linear regression calculator :

The linear model created using a linear regression calculator between each of the independent variables and quantity sold are :

<u>Average price of deep - dish and Quantity sold :</u>

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y = - 4713.46x + 117763

<u>Disposable income and Quantity sold</u> :

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y = 2.94x - 58384

<u>Monthly advertising expenditure and Quantity sold</u> :

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y = - 1.75x - 32655

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2 years ago
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Step-by-step explanation:

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Answer:

Part 1) The area is A=4,069.44\ in^{2}

Part 2) The circumference is C=226.08\ in

Step-by-step explanation:

step 1

Find the area

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substitute

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