in cuBul ABCDA'B'C'D' , distanta de la mijlocul M al muchieiCC' la planul (D'DB) este de 3 radical din 2 .Calculati a) aria sectiunii diagonaleD'B'BD b) d(M;A'D') c) cos unghiului (MD'B);(DBC)

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

Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 • f(n - 1) + 1 d) f(n) = 3 • f(n - 1) - 4

Solve for x where 0 equation: cot^2x+2cotx+1=0