A.50%.
B.24%.
C.9%.
D.26%.

A.18
B.24
C.96
D.54

A.\(36 + \dfrac{{40}}{7}\ln 2 + \dfrac{{20}}{7}\ln 3\)
B.\( - 36 + \dfrac{{40}}{7}\ln 2 - \dfrac{{15}}{7}\ln 3\)
C.\(36 - \dfrac{{20}}{7}\ln 2 - \dfrac{{20}}{7}\ln 3\)
D.\(36 - \dfrac{{40}}{7}\ln 2 + \dfrac{{15}}{7}\ln 3\)

A.\(\dfrac{{\sqrt {33} }}{6}\)
B.\(\dfrac{{\sqrt 2 }}{2}\)
C.\(\dfrac{{\sqrt 3 }}{2}\)
D.\(1\)

A.81
B.100
C.90
D.85

A.7
B.5
C.6
D.4

A.\(\dfrac{{ - 1}}{{192}} \le m \le 0\)
B.\(\dfrac{{ - 1}}{{192}} < m < \dfrac{1}{4}\)
C.\(\dfrac{{ - 1}}{{192}} < m \le 0\)
D.\(\dfrac{{ - 1}}{{192}} < m < 0\)

A.\(\dfrac{7}{3}\)
B.\(\dfrac{8}{3}\)
C.\(\dfrac{4}{3}\)
D.\(2\)

A.5
B.11
C.6
D.8

A.11
B.17
C.15
D.13