How does the federal government work to protect consumers?

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

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer