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Please help me with this math problem :) If f(g(x)) = g(f(x)) = x, and g(x) = 2 + ln(x+1), find f(4).? After you prove that two triangles are congruent, what would CPCTC be useful for? If x-1, x+2, and x+4 are factors of a polynomial p(x), which of the following must be equal to 0?
A) p(-2)
B) p(-1)
C) p(2)
D) p(4)? If you write 70,000 in scientific notation the coefficient will be 70 true or false? What happen when k2cr2o7added to so2?