What is four and one fourth divided by four and half

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Enter the missing numbers in the boxes to complete the table of equivalent ratios.time (min) distance (km)? 36 9? 1512 ?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')