- Which radical expression is equivalent to (7x^9)^3/2 this means squared ^?

Discover Questions

Cos π/18 + cos 3π/18 + cos 5π/18 + cos 7π/18 = 3/16
how we prove it? In Star Trek, shouldn't the Prime Directive apply ONLY to non-advanced civilizations, i.e. those who have not invented interstellar travel? Solution set to (5x-3)(4x+1)=0? I have tried to solve number a and b, but I am confused to solve number c. Would you be so kind to help me please? Thank you very much b4? Help :( plss?