Asap: closed formula question:

assume the sequence: 1,1/3,1/9,1/
(c) what is the closed formula for this sequence?
(e) what is the 17th term in this sequence?

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

If log_3(x)=4.5 and log_3(y)=3, what is log_3(x^2/y)? a. 3b. 6.75c. 6d. 1.5

Pls math have no ideamultiply and simppify. 2x^2y^3z^2 • 4xy^4x^2