If cos 60o = 1/2, which of the following angle has cosine of -1/2?

If (g(y)) = y−311 y − 3 11 + 11y2−9 11 y 2 − 9 . what is g(y + 3)?

Simplify x?yx13?x13

if a = -3, b = 2, c = 4, evaluate a3−b3−c12b−a−c

If x varies inversely as the cube root of y and x = 1 when y = 8, find y when x = 3

If (IPO3)4 = 11510 find P

What is the solution of the equation x2 - x - 1 + 0?

Factorize completely (x2 + x)2 - (2x + 2)2

If 1p 1 p = a2+2ab+b2a−b a 2 + 2 a b + b 2 a − b and lq l q = a+ba2−2ab+b2 a + b a 2 − 2 a b + b 2 Find pq