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Let θ be an acute angle of a right triangle for which sin θ = 12
13
. Find cos θ.? A small wastewater treatment facility starts accepting oil drilling fluids at a rate of 750 liters per day...? A train shows down as it rounds a sharp turn going from 90 km/h to 50 km/h in the 15.0 s it takes to round the bend.? If the test result was an error, was it a type 1 error or type 2 error? Compound has an empirical formula of ch and was found to have a mass of 78 grams calculate molecular formula?