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Artemon [7]
3 years ago
12

(please explain how you got your answer, thank you)

Mathematics
1 answer:
Andrej [43]3 years ago
8 0
A, 20%, because 21 divided by 105 times 100 is 20%.
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You are randomly selecting 3 cans of regular and diet cola, but assume that there are 6 cans of regular cola and 7 cans of diet
gayaneshka [121]

Answer:0.367

Step-by-step explanation:

Given

There are 6 cans of regular and 7 cans of diet cola

number of ways of selecting 2 regular colas and 1 can of diet cola is

\Rightarrow ^6C_2\times ^7C_1

The total no of ways of selecting 3 items out of 13 items is

\Rightarrow ^{13}C_3

Probability is

\Rightarrow P=\dfrac{^6C_2\times ^7C_1}{^{13}C_3}=\dfrac{105}{286}\\\Rightarrow P=0.367

6 0
2 years ago
Asap 3 times 687 ill mark brainliest
erastovalidia [21]

Answer: 2061

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Rebekah answered 42 of the 60 questions correctly on a test
aleksley [76]

Answer:

70%

Step-by-step explanation:

42 divided by 60 times 100

8 0
2 years ago
How does a "for every" statement show a ratio comparison?
Alchen [17]
Example: For every 3 boys, there are 4 girls.

Ratio: 3:4 also 3/4

How to use it?

Example question: If there are 3 boys for every 4 girls and there are 27 boys in the class, how many girls are there?

How to set up the ratio:

3 27
— = —
4 x


Solve it?

[Cross Multiply]

3x= 108

[Divide]

X= 36

How to check it?

Reduce 27/36 and see if it equals 3/4

OR

Plug both into the calculator and both should come out with the same decimal. In this case it is 0.75
8 0
3 years ago
Please help due right now
nlexa [21]

Answer:

It is a function

Step-by-step explanation:

6 0
2 years ago
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