What are the zeros of the function?

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is