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3 years ago

How many distinct permutations of the word ADDRESSEE are there?

Mathematics

1 answer:

kaheart [24]3 years ago

3 0

Answer: There are 15120 distinct permutations.

Step-by-step explanation:

Since we have given that

ADDRESSEE

Here, 1 A,

2 D

2 S

3 E

Total number of letters in this word = 9

So, Number of permutations would be

$\dfrac{9!}{3!\times 2!\times 2!}\\\\=15120$

Hence, there are 15120 distinct permutations.

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John runs a computer software store. He counted 128 people who walked by his store in a day, 60 of whom came into the store. Of

balandron [24]

Answer:

The probability is 0.47.

Step-by-step explanation:

Given,

Total number of people who walked by his store = 128,

Out of these people the number of people who came into the store = 60,

Hence, the probability that a person who walks by the store will enter the store

$=\frac{\text{People who came in store}}{\text{People who walked by store}}$

$=\frac{60}{128}$

$=0.46875$

$\approx 0.47$

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3 years ago

If a rectangle A has sides are three times the length of those rectangle B, how do the areas of the two rectangles compare?

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Answer:

The area of A is nine times the area of B.

Step-by-step explanation:

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alexandr402 [8]

Answer:

-1.4 and 3.4

Step-by-step explanation:

The solutions of a quadratic are the x values of the x-intercepts where the function crosses the x-axis.

Type in your equation to graph. Then zoom in on the x-axis and find where the function crosses.

See attached picture.

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Nikolay [14]

Answer:

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