Cos(2θ) = cos²θ - sin²θ = (1-sin²θ)-sin²θ = 1-2(7/9)^2 = -17/81
Answer:
Yeah it's right...
Explanation:
Influencing bad friends in your life may lead you to wrong doings like getting involved in drugs which may lead you to be caught by the police
:3
The answer is scholarship.
Scholarships are provided to students based on high academic or extracurricular merit.
