Exam number 219:12

Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part. Example: 0.5)

Question 1:
Given .
Find the value of "" such that its degree is equal to 4.
Answer: The value of "" is 

Question 2:
The value of  with  is 

Question 3:
Given . 
The degree of  is 

Question 4:
Given .
The degree of  is 

Question 5:
Given .
The value of  is 

Question 6:

In this figure, if the length of the line segment  is an even number.
Then   .

Question 7:
Given .
The value of  

Question 8:
The value of  with  is 

Question 9:
Given  with .
Then the minimum of  is 

Question 10:
The minimum value of  is 

1) ABC is a triangle where M is the midpoint of segment BC.

MD and ME are two bisectors of triangles AMB and AMC respectively.

If AM= m; BC = a . Then DE = ???

2)\(\dfrac{1}{\left(x+29\right)^2}+\dfrac{1}{\left(x+30\right)^2}=\dfrac{5}{4}\)

What is the product of all real solutions to the equation above?

3) The sum of all possible natural numbers n such that

\(n^2+n+1589\) is a perfect square is.....

4) Given that x is a positive integer such that x and x+99 are perfect squares

The sum of integer x is ...

5)The operation @ on two numbers produces a number equal to their sum minus 2. The value of

(...((1@2)@3....@2017)

6) Given f(x)=\(\dfrac{x^2}{2x-2x^2-1}\)

=> \(f\left(\dfrac{1}{2016}\right)+f\left(\dfrac{2}{2016}\right)+f\left(\dfrac{3}{2016}\right)+...+f\left(\dfrac{2016}{2016}\right)\)

Các bn giúp mk vs >>> tks nha!!!

GIÚP MIK GIẢI BÀI NÀY NHA MẤY BẠN!! ^.^ ^-^

1. Her success went beyond her expectation.

Never .....................

2. Tony is very charming, but I wouldn’nt trust him.

Charming .....................

3. I left without dsaying goodbye as I didn’t want to disturb the meeting.

Rather than .....................

4. If there is an emergency, ring this number.

In case .....................

5. The thieft must have come in through the window.

The thieft almost .....................

6. Driving at that spees is dangerous although you are an experienced driver or not.

However .....................

7. Its lack of irregular verbs makes Esperanto to a unique language.

Unlike .....................

8. You won’t find a more dedicated worker anywhere than Mrs . Jones.

Nowhere .....................

9. The play is so popular that the theatre is likely to be full every night.

Such is .....................

10. Experts think that all dogs evolved from wolves.

All dogs .....................