A recursive rule for a geometric sequence is a1=8; an=3/4 (an-1). What is the explicit rule for this sequence?

A. an = 1/4 (8) n-1

B. an=8 (3/4) n-1

C. an = 3/4 (8) n-1

Identify the vertex, the focus, and the directrix of the parabola with the given equation.

Solve for n n+1 3/5 = 3 3/10

Solve equation 7+3x-12x=3x+1

What is the decimal equivalent of 2/9

What does the model of - 4x2 look like

Ramon drove 145 miles in 2.5 hours. What was his speed in miles per hour?

The ratio of red marbles to blue marbles is 3 to 7 she has a total of 80. how many red and blue marbles

When simplified, which of the following expressions has a coefficient of - 3? -2m + 5m 2m + 5m 5m - 2m -5m + 2m

Using grouping, factor f (x) = 4x2 + 4x - 3. You must show your work to receive credit A. f (x) = (2x + 3) (2x - 1) B. f (x) = (2x - 3) (2x - 1) C. f (x) = (2x + 3) (2x + D. f (x) = (2x - - 3) (2x + 1)

Three pounds of sugar costs 15 dollars how many pounds can you buy with 45 dollars