A.\(I = \dfrac{{1 - \sqrt 2 }}{{\sqrt 2 }}\)
B.\(I = 1 - \sqrt 2 \)
C.\(I = \dfrac{{\sqrt 2  - 1}}{{\sqrt 2 }}\)
D.\(I = \sqrt 2  - 1\)

A.\(\left( {2; + \infty } \right)\)
B.\(\left( {0;2} \right)\) 
C.\(\left( {0; + \infty } \right)\)
D.\(\left( { - 2; + \infty } \right)\)

A.\(\mathop {\max }\limits_{\left[ {0;1} \right]} y = 2\,;\,\,\mathop {\min }\limits_{\left[ {0;1} \right]} y = 1\) 
B.\(\mathop {\max }\limits_{\left[ {0;1} \right]} y = 0\,;\,\,\mathop {\min }\limits_{\left[ {0;1} \right]} y =  - 2\)
C.\(\mathop {\max }\limits_{\left[ {0;1} \right]} y = 2\,;\,\,\mathop {\min }\limits_{\left[ {0;1} \right]} y =  - 2\)
D.\(\mathop {\max }\limits_{\left[ {0;1} \right]} y = 2\,;\,\,\mathop {\min }\limits_{\left[ {0;1} \right]} y = 0\)

A.\(y = {x^3} - 3x\)
B.\(y =  - {x^3} + 3x\)
C.\(y = {x^3} + {x^2} - 4\)
D.\(y = {x^3} - 3x + 1\)

A.\(\dfrac{8}{{16!}}\)
B.\(\dfrac{{4!}}{{16!}}\)
C.\(\dfrac{1}{{16!}}\)
D.\(\dfrac{{4!4!}}{{16!}}\)

A.\(F\left( b \right) = 13\)
B.\(F\left( b \right) = 10\)
C.\(F\left( b \right) = 16\)
D.\(F\left( b \right) = 7\)

A.blue small Japanese
B.small Japanese blue
C.Japanese small blue
D.small blue Japanese

A.Mr. John denied submitting Jane’s project the following Saturday.
B.Mr. John reminded Jane to submit her project the following Saturday.
C.Mr. John blamed Jane for not submitting her project the following Saturday.
D.Mr. John encouraged Jane to submit her project on time.

A.Why energy is important
B.The energy sources used in the past
C.Comparing future energy solutions
D.Discussing how disasters affect power sources

A.Why energy is important
B.The energy sources used in the past
C.Comparing future energy solutions
D.Discussing how disasters affect power sources