If $| \overrightarrow { \mathbf { A } } |$ = 60

Multiple Choice

If $| \overrightarrow { \mathbf { A } } |$ = 6.0, $| \overrightarrow { \mathbf { B } } |$ = 5.0,and $\alpha$ = 40 $\degree$ ,determine the scalar product of the two vectors shown.

A) +19
B) +23
C) -19
D) -23
E) +30