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spayn [35]
3 years ago
7

Solve four square root of two plus five square root of four and explain whether the answer is rational or irrational. The answer

four square root of two plus ten is irrational because the sum of a rational number and irrational number is an irrational number. The answer nine square root of six is irrational because the sum of a rational number and irrational number is an irrational number. The answer four square root of two plus ten is rational because the sum of a rational number and irrational number is a rational number. The answer nine square root of six is rational because the sum of a rational number and irrational number is a rational number.
Mathematics
2 answers:
Rina8888 [55]3 years ago
8 0

Answer:

A.The answer four square root of two plus ten is irrational because the sum of a rational number and irrational number is an irrational number.

Step-by-step explanation:

Given the question as 4√2 + 5√4 the sum is  

4√2 + 5*√4

4√2 + 5*2

4√2 + 10

Putting an irrational number in decimal form, it goes on forever without repeating.

4*√2 +10 = 4× 1.41421356237 +10

=15.6568542495----------------which irrational

Bas_tet [7]3 years ago
8 0

Answer: A).  4 to the square root of 2 + ten is irrational because the sum of a rational number and an irrational number is an irrational number

Step-by-step explanation: I took the test on FLVS

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Please help with the steps as well!!
mariarad [96]

To solve this problem, we need to use the Pythagorean Theorem, which states that a^2 + b^2 must equal c^2. "a" is the length of one of the legs (shorter sides of the triangle) and "b" is the length of the other leg. "c" is the length of the hypotenuse.

a = y = 36.25cm

b = x = 20.93cm

a^2 + b^2 = c^2

(36.25)^2 + (20.93)^2 = c^2

1314.0625 + 438.0649 = c^2

√1752.1274 = √c^2

c = 41.8584209 ≈ 41.86

So your final answer is...

The length of the hypotenuse is about 41.86 cm.

4 0
3 years ago
Witch tipe of line symmetry does the figure have C
almond37 [142]

what does figure c look like

6 0
3 years ago
Your supposed to find the angle of the triangle but I know the answer 145 but I want to know how you get the answer
Inga [223]
A straight line adds up to 180
So the line opposite of 137 should add up to 180
This gives us the equation 137+x=180 then x=43

The triangle also adds up to 180 degrees
So 102+43+x=180
The equation can be simplified to 145+x=180 therefore x=35


So x+?=180  because it is a straight line.
We can substitute x in making the equation 35+?=180
Now we want to solve for the ? so we'll subtract 35 from each side 
This leaves us with the equation ?=145

So we now know that the ?=145

4 0
3 years ago
You answer 82% of the questions correctly on a 50-question test. How many questions do you answer incorrectly
AnnZ [28]
So if each question you miss would drop the percent by 2% then you would missed 9 questions
Answer:9 questions answer incorrectly
8 0
3 years ago
My question is what's <br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%20%7D%7B5%7D%20%20%3D%20%20%5Cfrac%7B2%7D%7B2.5%7D%20
Reptile [31]
Hi, I'd be glad to help you with this equation. 

The answer is (x = 4) 

Hope this helps. 
Have a great day!
6 0
4 years ago
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