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Archy [21]
3 years ago
14

Find the value of x. If your answer is not an integer, express it in simplest radical form.

Mathematics
1 answer:
DedPeter [7]3 years ago
7 0

Answer:

x = 8√5

Step-by-step explanation:

for right triangle

c^2 = a^2 + b^2

with c is the hypotenuse; a & b are the other sides

(4 + 16)^2 = (4√5)^2 + x^2

400 = 80 + x^2

x^2 = 320

x^2 = 64(5)

√x^2 = √64(√5)

x = 8√5

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For each halve it would be a full or for all of the halve together it would be 6/2
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3 years ago
If Don weighs 250 pounds what would be his approximate weight in Kilograms<br><br>​
stepan [7]

Answer:

113.398

Step-by-step explanation:

I got this answer by dividing the mass value by 2.205

4 0
3 years ago
Read 2 more answers
A single number is chosen from the digits 1 through 30. Find the probability that the number is an even number or a number divis
ladessa [460]

Answer:

There is a 66.67% probability that the number is an even number or a number divisible by 3.

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

Desired outcomes:

These are the following even numbers from 1 through 30: 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30

There are 15 even numbers.

These are the following numbers divisible by 3 from 1 through 30:

3,6,9,12,15,18,21,24,27,30

We only count the odd numbers here, since we have already counted the even ones.

There are 5 odd numbers divisible by 3.

So there are 20 numbers that are even numbers or divisible by 3. So there are 20 desired outcomes.

Total outcomes:

There are 30 numbers from 1 through 30. So the number of total outcomes is 30.

Find the probability that the number is an even number or a number divisible by 3.

P = \frac{2}{3} = 0.6667

There is a 66.67% probability that the number is an even number or a number divisible by 3.

7 0
3 years ago
Which graph shows the end behavior of the graph of f(x) = 2x^6 – 2x^2 – 5?
Allushta [10]

Answer:

Refer the attached graph below.

Step-by-step explanation:

Given : Function f(x) = 2x^6 -2x^2 -5

To find : Which graph shows the end behavior of the graph of the given function?

Solution :

We have given the function f(x) = 2x^6 -2x^2 -5

To find the end behavior of the graph,

We need to find the degree of the given function and the leading coefficient.

Degree of the given function is the highest power of the variable.

Highest power of x is 6.

Degree = 6 ( an even degree)

Leading coefficient is the coefficient of highest power term.

We have highest power term is 2x^6.

So, the leading coefficient is 2 (Positive number)

For even degree and positive leading coefficient, end behavior is

x \rightarrow \infty, f(x) = +\infty\\\\x \rightarrow -\infty, f(x) = +\infty\\

Refer the attached figure below.

3 0
3 years ago
Xavier spent $2.04 on a dozen eggs find the unit rate
Varvara68 [4.7K]
A dozen is 12 so 2.04/12=.17
The eggs are $0.17 each
4 0
3 years ago
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