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Mamont248 [21]
3 years ago
7

frank is choosing a 2 letter password from the letters A B C D and E. the password cannot have the same letter repeated in it. h

ow many such passwords are possible
Mathematics
2 answers:
Zarrin [17]3 years ago
8 0
20 possible combinations

Georgia [21]3 years ago
3 0
You can have ten choices
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HELP QUICK I AM IN A TIMED TEST​
vladimir1956 [14]

Answer:

Step-by-step explanation:

x+y=7 Coordinate (1,7)

Y=2x+1

answer is png image

6 0
2 years ago
in order to start a small business a student takes out a simple interest loan for $8,000 for 6 months at a rate of 6.25%, how mu
Setler79 [48]

Answer:

The student must pay 4247.5 - 4000 = 247.50 dollars in interest

Step-by-step explanation:

6 0
3 years ago
Find the length of AB. 6 30 AB=[?]in
Verdich [7]

Answer:

AB ≈ 3.14 in

Step-by-step explanation:

arc AB is calculated as

AB = circumference of circle × fraction of circle

     = 2πr × \frac{30}{360}

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5 0
2 years ago
What is the perameter of this
Phoenix [80]

Answer:

Perimeter = 4.71 ft

Explanation:

Diameter = 3 ft

Radius (r) = 3/2 = 1.5 ft

Since, the figure is a half circle, it's perimeter will be = 2π*r/2 = π*r

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5 0
2 years ago
While on vacation in Mexico, Karla's family exchanged 250 dollars for 5,000 pesos. Karla
Mrrafil [7]

Answer:

Filling the table;

left-hand side from top to bottom, empty spaces are;

500 pesos

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On right hand side;

the only space is 24 dollars

Step-by-step explanation:

Here, we want to complete the given table

The key to complete the table is knowing the exchange rate

Since 250 dollars have 5,000 pesos

what this mean is that 1 dollars is 5000/250 = 20 pesos

And 1 pesos = 250/5000 = 0.05 dollars

25 dollars in pesos will be;

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1 dollars in pesos is 20 pesos

3 dollars in pesos will be 3 * 20 = 60 pesos

480 pesos in dollars will be 480 * 0.05 = 24 dollars

5 0
3 years ago
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