Which of the following are geometric sequences? a. 1,3,9,27,81 b. 10,5,2.5,1.25,0.625, 0.3125 c. 3,6,9,12,15,18 d. 5,10,20,40,80,160

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the