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lisov135 [29]
2 years ago
15

How many 5-digit numbers can be formed that do not contain the digits 0 or 8?

Mathematics
1 answer:
alexandr402 [8]2 years ago
5 0

Answer:

27218

34578

44444

21387

12345

87654

34343

56843

76432

68345

Step-by-step explanation:

and many more

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Taylor has 18 cents in dimes and nickels in her pocket. The number of dimes is four more than the number of nickels. How many of
ANTONII [103]

Answer:

Explained below.

Step-by-step explanation:

The value of different types of coins are as follows:

1 penny (p) = 1 cent

1 nickel (n) = 5 cents

1 dime (d) = 10 cents

1 quarter (q) = 25 cents

It is provided that Taylor has 18 cents in dimes and nickels in her pocket.

This is not possible.

Because the sum of any number of dime and nickel coins will always be a multiple of 5.

<em>a</em>·d + <em>b</em>·n = 10<em>a</em> + 5<em>b</em> = 5 (2<em>a</em> + <em>b</em>)

The value 18 cents can be formed as follows:

8p + d = 18 cents

3p + n + d = 18 cents

3n + 3p = 18 cents

8 0
3 years ago
In a linear programming graph, the best (optimal) solution always occurs at a point called what?
Sidana [21]
<span>The <u>correct answer</u> is:

An extreme point.

Explanation<span>:

An extreme point is also called a corner point.

An optimal solution to a linear program is the feasible (reasonable) solution with the largest value, for a maximization problem.

Since we want the largest value, the corner point of the solution set would be optimal.

One of the facts of linear programming is that every linear program has an extreme point that is an optimal solution.</span></span>
7 0
3 years ago
Read 2 more answers
Helpppppp mehhhhh (^0^)
Norma-Jean [14]
1. Ten
2. Hundred
Hope this helps
3 0
3 years ago
What is the height of a
vagabundo [1.1K]

Answer:

12 meters

Step-by-step explanation:

The area of a parallelogram can be found using:

a=bh

We know that the base is 7 meters, and the area is 84 square meters. Therefore, we can substitute 7 in for b, and 84 in for a.

84=7h

We want to find the height. To do this, we have to get h by itself. Since h is being multiplied by 7, divide both sides by 7.

84/7=7h/7

12=h

So, the height is 12 meters

5 0
3 years ago
A lot of 200 chips contain 5 that are defective. 8 are selected random with out replacement.
vaieri [72.5K]

<u>Answer:</u>

1 , \frac{1}{66}  (Answer)

<u>Step-by-step explanation:</u>

Since, 8 chips are selected at random and 5 are there defectives in the lot, So, at least (8 - 5) = 3 chosen chips will be non - defective.

So, P ( At least two of selected part is non defective ) = 1 .

P(first and second samples are defective)

= \frac{5 \times 4}{200 \times 199}

P ( first, second and third samples are defective)

= \frac{5 \times 4 \times 3}{200 \times 199 \times 198}

So,

\frac{{\textrm{Third sample is defective | first and second samples are defectives}}}

=\frac{{\textrm{  P ( first, second and third samples are defective)}}}{{\textrm{  P(first and second samples are defective) }}}

= \frac{3}{198}

= \frac{1}{66}  (Answer)                                                          

7 0
4 years ago
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