A.\(H\left( {\dfrac{5}{2};4; - 5} \right)\)
B.\(H\left( {1;4; - 5} \right)\)
C.\(H\left( {2;3; - 6} \right)\)
D.\(H\left( {\dfrac{7}{3};\dfrac{{11}}{3}; - \dfrac{{16}}{3}} \right)\)

A.\(S = 28\)
B.\(S = \dfrac{{49}}{2}\)
C.\(S = 7\)
D.\(S = 14\)

A.\(2\)
B.\(0\)
C.\(3\)
D.\(1\)

A.\(2\)
B.\(4\)
C.\(3\)
D.\(1\)

A.\(2\sqrt 2 \pi {a^3}\)
B.\(12\pi {a^3}\)
C.\(36\pi {a^3}\)
D.\(\dfrac{{2\sqrt 2 \pi }}{3}{a^3}\)

A.\({x^2} - \cos x + \dfrac{1}{5}\sin 5x - 1\)
B.\({x^2} + \cos x - \dfrac{1}{5}\sin 5x + 2\)
C.\({x^2} + \cos x - \dfrac{1}{5}\sin 5x - 2\)
D.\({x^2} - \cos x + \dfrac{1}{5}\sin 5x + 1\)

A.\(4\)
B.\(3\)
C.\(2\)
D.\(\dfrac{5}{2}\)

A.\({x^4} + 5x + C\)
B.\(12x + C\)
C.\(\dfrac{{{x^4}}}{4} + 5x + C\)
D.\({x^4} + 2\)

A.\(y = {\left( {\dfrac{2}{\pi }} \right)^x}\)
B.\(y = 0,{5^{ - x}}\)
C.\(y = {x^3}\)
D.\(y = {\log _{\dfrac{1}{3}}}x\)

A.\(15\)
B.\(10\)
C.\(20\)
D.\(5\)