How many strings of eight uppercase English letters are there that start with X, if no letter can be repeated?

1 answer:

5 0

X 25*24*23*22*21*20*19
which gives you
2,422,728,000

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Svetlanka [38]

Answers:

1.) x - 3, x < -3

2.) x - 3, x>3

3.) x - 3, -3 <_ x > 3

4.) 2/5, 3/6

5.) 8, 10

7 0

3 years ago

scoundrel [369]

The answer is:
x=73/18

3 0

3 years ago

sashaice [31]

Y = 8

A bag contains 8 fruits.
A box can hold 4 TIMES as many fruits.
So, 4•8= 32

32 fruits.

3 0

3 years ago

arsen [322]

Option C is your answer.

9x² + 6x + 1
9x² + 3x + 3x + 1
3x(3x + 1) + 1(3x + 1)

(3x + 1)(3x + 1)

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3 years ago

Andrew [12]

<span>the abstract science of number, quantity, and space.

</span>

4 0

3 years ago