The explicit formula for the geometric sequence - 11-1,3, - is f(x) = -1(-3)*-1. what is the common ratio
and recursive formula for this sequence?
3; f(x + 1) = 3(f(x))
-3, f(x + 1) = -3(f(x))
3; f(x + 1) = 2 (fx))
-3. f(x + 1) = {(f(x)) w

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.