A.\({\left( {x + 1} \right)^2} + {y^2} + {z^2} = 25\)
B.\({\left( {x - 1} \right)^2} + {y^2} + {z^2} = 25\)
C.\({\left( {x + 1} \right)^2} + {y^2} + {z^2} = 5\)
D.\({\left( {x - 1} \right)^2} + {y^2} + {z^2} = 5\)

A.\(\dfrac{{\sqrt 2 }}{2}\)
B.\(\dfrac{{\sqrt 3 }}{2}\)
C.\(\dfrac{{\sqrt 3 }}{6}\)
D.\(\sqrt 2 \)

A.\(6\)
B.\(4\)
C.\(3\)
D.\(5\)

A.\( - 4\)
B.\(4\)
C.\( - 16\)
D.\(16\)

A.\(\dfrac{{\sqrt 6 a}}{3}\)
B.\(\dfrac{{\sqrt 6 a}}{4}\)
C.\(\dfrac{{2\sqrt 6 a}}{3}\)
D.\(\dfrac{{\sqrt 6 a}}{2}\)

A.\(x + 2y - 3z + 9 = 0\)
B.\(x + 2y - 3z - 9 = 0\)
C.\(2x - y + 3z + 9 = 0\)
D.\(2x - y + 3z - 9 = 0\)

A.\(\dfrac{{5\sqrt {15} \pi }}{{54}}\)
B.\(\dfrac{{5\sqrt 6 \pi }}{{27}}\)
C.\(\dfrac{{5\sqrt 5 \pi }}{{216}}\)
D.\(\dfrac{{5\sqrt 6 \pi }}{{108}}\)

A.\(f\left( 1 \right) - \dfrac{8}{3}\)
B.\(f\left( 0 \right) - 2\)
C.\(f\left( 2 \right) - \dfrac{4}{3}\)
D.\(f\left( { - 1} \right) - \dfrac{4}{3}\)

A.\(\dfrac{{25}}{{11}}\)
B.\(\dfrac{{21}}{{11}}\)
C.\(\dfrac{{31}}{{11}}\)
D.\(\dfrac{3}{{11}}\)

A.\(3787\)
B.\(729\)
C.\(2188\)
D.\(2187\)