- For all integers k, let k* be defined by k* = k(k-1). What is the value of 5* ?

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How many milliliters of concentrated of sulfuric acid (18 M) are required to make 7.0 L of 0.12M H2SO4? A partir de qual atividade o homem relacionava-se com o tempo durante o tempo medieval? Is there a musical term for two independent, non-complementary, parts being played simultaneously? What about for three parts? If a+b+c=4, ab+ac+bc=6, and abc=3, what is 1/a + 1/b + 1/c? Find all solutions to the following system of nonlinear equations.
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