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What is the difference between an african kente hat and a kuli kofia koofi hat? If 5sinθ = 3 determine the value of:
1. cos (θ-360)
2. Tan (squared)θ
3. Sin θ x cos θ (all divided by cos (squared θ)? A 25.0mL solution containing .60M HCl was titrated with 0.50M NaOH. Calculate the pH before the titration and at equivalence point? How many degrees of strog base and strog acid? Outside temperature over a day can be modelled as a sinusoidal function.?