- How can u use matter to prove something is gold?

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Should conservatives be shipped to a zoo because they act like wild animals? Planets orbit is circular at a radius 440million Km.Determine the speed of the planet(m/s) around the star if there are 227 days in a yr? Please explain the steps on how to solve both questions below. sin θ = 1/4, tanθ >0, find cos θ/2 cot θ = -7/4, cos θ < 0 Find csc θ.? The number of combinations for selecting 7 elements from 12 distinct elements is? If f(X)= -15x + 22, how would i evaluate the following expressions? 1) f . f-1(348) 2) f . f-1(X)?