-sin²2θ = -cos²θ Solve the equation for 0≤θ< 2π

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For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.