Dividing a Decimal By $10 ^ { 3 }$ Is Equivalent to Multiplying It by Which Number?
A)

Multiple Choice

Dividing a decimal by $10 ^ { 3 }$ is equivalent to multiplying it by which number?

A) $10 ^ { - 1.5 }$
B) $10 ^ { 6 }$
C) $10 ^ { - 3 }$
D) $10 ^ { 1.5 }$
E) $10 ^ { 3 }$