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

A.\({P_{\min }} = \sqrt {130} \)
B.\({P_{\min }} = \sqrt {130} \, - 2\)
C.\({P_{\min }} = \sqrt {130} \, - 3\)
D.\({P_{\min }} = \sqrt {130} \, - 5\)

A.3
B.0
C.2
D.1

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

A.3
B.0
C.2
D.4