Find f(-4) for f(x)= 9(3)^x

A. 1/9
B. -108
C. -729
D. 1/3

Asequence is a function whose is the set of natural numbers

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?

Abilliard ball is struck by a cue. it travels 1 0 0 cm 100cm before ricocheting off a rail and traveling another 1 2 0 cm 120cm into a corner pocket. the angle between the path as the ball approaches the rail and the path after it strikes the rail is 4 5 ∘ 45 ∘ . how far is the corner pocket from where the cue initially struck the ball? do not round during your calculations. round your final answer to the nearest centimeter.