What is the exponential function of the sequence f(n)=1250(11)^n-1

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?