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frozen [14]
4 years ago
12

PLEAS HELP!

Mathematics
2 answers:
romanna [79]4 years ago
7 0

Answer:

The answer is 15 m.

Step-by-step explanation:

Gre4nikov [31]4 years ago
5 0

Answer:

b = 15

Step-by-step explanation:

Using Pythagoras' theorem on the right triangle, that is

20² + b² = 25²

400 + b² = 625 ( subtract 400 from both sides )

b² = 225 ( take the square root of both sides )

b = \sqrt{225} = 15

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What is the f(n) runtime of the following pseudocode: sum = 0 for A = N/2 downto 1 for B = 1 to 4N increment sum by B
nikitadnepr [17]

Answer:

f(N) = 2+ N/2 + 6N² units of time.

Step-by-step explanation:

Assigning 0 to the variable sum takes one unit of time.

Each time you increment sum by B, you need to call the value of sum, sum it to B and assign it to sum, which takes three units of time in total. You are repeating this process for each value of B which ranges from 1 to 4n and for each value of A which ranges from 1 to n/2. Opening the FOR takes also another unit of time, so, as a result, we have

f(N) 1 + 1 (open the FOR in A)+ N/2*(1 (open the FOR in B) + 4N*3) = 2+ N/2 + 6N² units of time. It has order complexity O(N²).

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4 years ago
The following absolute value inequality is an example of a conjunction.
umka2103 [35]
The answers is false
7 0
3 years ago
3. The vertices of ABC are A(2, -1), B(0, -3), and C(4, -2). Find the vertices of the triangle after a translation 2 units right
kow [346]

Answer:

C

Step-by-step explanation:

5 0
3 years ago
10a3 what is the vocabulary for 10
dangina [55]

Answer:

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Step-by-step explanation:

If it is 10a^3 (10 times the variable "a" cubed), then 10 is the coefficient.

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Which of the following choices represents the area of the figure below?
Agata [3.3K]

Answer:

x^2-16

Step-by-step explanation:

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