A.\(12\pi \)
B.\(8\pi \)  
C.\(9\pi \)
D.\(\dfrac{{9\pi }}{4}\)

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

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

A.\(3\)
B.\(0\)  
C.\(2\)
D.\(1\)

A.\(36\)
B.\(46\)  
C.\(44\)
D.\(38\)

A.\(75\sqrt 5 \pi \)
B.\(25\sqrt 5 \pi \)
C.\(\dfrac{{125\sqrt 7 \pi }}{7}\)
D.\(\dfrac{{375\sqrt 7 \pi }}{7}\)

A.\(\dfrac{{\sqrt {17} a}}{4}\)
B.\(\dfrac{{\sqrt {17} a}}{7}\)
C.\(\dfrac{{\sqrt {23} a}}{7}\)
D.\(\dfrac{{\sqrt {57} a}}{{19}}\)

A.\(m > f\left( 1 \right) - \dfrac{1}{2}\)
B.\(m \ge f\left( 1 \right) - \dfrac{1}{2}\)
C.\(m \ge f\left( 0 \right) - \dfrac{1}{2}\)
D.\(m > f\left( 0 \right) - \dfrac{1}{2}\)

A.pencils
B.installs  
C.commits  
D.motors

A.final
B.survival
C.reliable
D.liberty