Use the Change of Base Rule to Find the Logarithm $$\log _ { \sqrt { 7 } } 285.5$$

Multiple Choice

Use the change of base rule to find the logarithm to four decimal places.
- $$\log _ { \sqrt { 7 } } 285.5$$

A) $0.1721$
B) $0.4225$
C) $2.9057$
D) $5.8114$