Determine the amount of money you will have if you deposit 15,000 compounded quarterly for 5 years at 6% annual interest

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Math it's appreciated. (picture provided)

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.