By converting to exponential form, find the values of:

${\log }_{4}8$

By converting to exponential form, find the values of:

${\log }_{9}27$

By converting to exponential form, find the value of:

${\log }_{10}(0.01)$

By converting to exponential form, find the value of:

${\log }_7\frac{1}{7}$

By converting to exponential form, find the value of:

${\log }_{.5}256$

By converting to exponential form, find the value of:

${\log }_{2}0.25$

Solve the following equations for x:

${\log }_{3}x=2$

Solve the following equations for x:

${\log }_{x}25=2$

Solve the following equations for x:

${\log }_{10}x=-2$