For the complex numbers z =30(cos(2pi/3)+isin(2pi/3) and w=6(cos(pi/8)+isin(pi/8) which geometric transformation of z on the dimples plane describes z/w

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9

Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?

Harold moves no more than 43 of his sheep and goats into another field fewer then 22 of his animals are goats