The function y = a cos(x)+b has a range of 3.5 Sy <7.5.
Write a function that matches this description in the box
a
below. Continue to the next screen to check your
answer.

If the measure of xyz is 81 what is the measure of yz

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?