2 years ago

Choose the best description

Mathematics

1 answer:

Artyom0805 [142]2 years ago

8 0

Im not sure but I think it could be D.

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How many four-character passwords can be formed using the characters A, B, C, 1, 2 if the characters can be repeated

olga55 [171]

<h3>Answer: 625</h3>

Work Shown:

The set {A,B,C,1,2} has five items. There are four slots to fill.

So we have 5^4 = 5*5*5*5 = 625 different possible passwords where the characters can be repeated.

7 0

3 years ago

Nancy had 333 dollars to spend on 9 books. After buying them she had 18 dollars. How much did each book cost ?

MissTica

Answer:

35 dollars

Step-by-step explanation:333-18=315 dollars

315/9=35 dollars for each book

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3 years ago

Suppose a student usually gets 5.28 hours of sleep. A teacher wants the student to get 8 hours of

Anon25 [30]

The answer is 66% because you divide 5.28 divided by 8

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2 years ago

What is the solution to this equation? x/-5=15

Murrr4er [49]

Answer:

x = -75

Step-by-step explanation:

x/-5=15

x = 15 x -5

x = -75

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3 years ago

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Help this is really hard for me, I need it rn

Fittoniya [83]

$- 7b + 5 \leqslant 33 \\ \\ - 7b \leqslant 33 - 5 \\ \\ - 7b \leqslant 28 \\ \\ - b \leqslant \frac{28}{7} \\ \\ - b \leqslant \cancel \frac{28}{7} \\ \\ - b \leqslant 4 \\ \\ b \leqslant 4$

Hope this helps

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2 years ago

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