Barb is making a bead necklace. she strings 1 white bead , then 3 blue beads , then 1 white bead, and so on. write the numbers for the first eight beads that are white. what is a rule for the pattern ?

Find the roots of the equation below. x^2 - 6 + 9 = 0

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.