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Hey everyone! I need some help on a math problem. What is the exact value: Sin(Cos^-1(5/6)-tan^-1(1/3)).? Calculus help? limit as x approaches negative infinity of (sqrt(9x^2+x)) -3x? Find the quadratic function f(x)=ax^2+bx+c that goes through (3, 0) and has a local maximum at (0, 1) [Calculus]? Round 71,089 to nearest hundred? Find the indicated probability.
μ = 4.6; σ = 2.2
P(3 ≤ x ≤ 6) (Show work? I'm so confused)?