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lora16 [44]
3 years ago
7

A safe has a 4 digit lock code that does not include zero as a digit and no digit is repeated what is the probability that the l

ock code consist of all even digits
to find the total number of outcomes for this event find a permutation of ____ things taken 4 at a time
The total number of outcomes is ___
The total number of favorable outcomes is a permutation of ____ things taken 4 at a time
The probability that the lock code consists of all even digits is _____ out of 3,024
Mathematics
1 answer:
Lostsunrise [7]3 years ago
7 0

Answer:

3

4

5

Step-by-step explanation:

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Step-by-step explanation:

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What is 1 1/4 + 3 3/8 = pls show your work
Dahasolnce [82]

Answer:

Exact form: 37/8 Decimal form: 4.625 Mixed number form: 4 5/8

Step-by-step explanation:

dd the whole numbers first.

4+\frac{1}{4}+\frac{3}{8}

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4

1

​

+

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3

​

2 Find the Least Common Denominator (LCD) of \frac{1}{4},\frac{3}{8}

4

1

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3

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. In other words, find the Least Common Multiple (LCM) of 4,84,8.

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3 Make the denominators the same as the LCD.

4+\frac{1\times 2}{4\times 2}+\frac{3}{8}

4+

4×2

1×2

​

+

8

3

​

4 Simplify. Denominators are now the same.

4+\frac{2}{8}+\frac{3}{8}

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2

​

+

8

3

​

5 Join the denominators.

4+\frac{2+3}{8}

4+

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6 Simplify.

4\frac{5}{8}

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3 0
3 years ago
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