Mrs Thomas played a game. Her score changed the same amount each round. After 3 rounds, her score had changed by -18 points. How much did her score change during each round?

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

What is the 12th term of b(n)=-4-2(n-1)

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3