What was the hardest math problem u ever answered

Solve 2^x=32 and rewrite this equation in a logarithmic form

What is the range for 31,39,29,34,37,24,36,33,34,28

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)