Let r = {a}, s = {x, y} and t = {p, q, r}. find each of the following sets. a. rx(s xt) b. (rx sxt c. rxsxt 5.

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d