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Mnenie [13.5K]
3 years ago
11

You flip three coins and want to explore the probabilities of certain events

Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
7 0

Answer:

1/8

Step-by-step explanation:

There are 8 trials and you only get TTT once.

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A bowl of mixed vegetables contains carrots, broccoli, and cauliflower. If the bowl contains 80 vegetable pieces, and 25% of the
LekaFEV [45]
There are 20 carrots because 25% of 80 is 20
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Which choice shows the following fractions with a common denominator? 3/4 and 5/6​
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Answer:

9/12 and 10/12

Step-by-step explanation:

The LCD is the smallest number divisible by both 4 and 6, and that is 12.

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1. A shirt, x, is discounted 20%; what is the sale price?
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How many solutions exist for -2|3x − 1| = 0?
Wewaii [24]

Answer:

one solution

Step-by-step explanation:

-2|3x − 1| = 0?

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4 0
3 years ago
__________We can be 99% confident that the true percentage of U.S. adults Twitter users who get some news through Twitter is bet
irakobra [83]

First part of question states;

A poll conducted in 2013 found that the proportion of of U.S. adult Twitter users who get at least some news on Twitter was 0.52 The standard error for this estimate was 0.024, and a normal distribution may be used to model the sample proportion.

Answer:

<u>True</u>

<u>Step-by-step explanation:</u>

From the statement above and after constructing the 99% confidence interval for the proportion of U.S. adult Twitter users we can infer that the 95% confidence upper and lower bounds are 0.52 and 0.79, which means that there's a 99% confident that the true percentage of U.S. adults Twitter users who get some news through Twitter is between the upper and lower bounds of the confidence interval.

7 0
3 years ago
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