- Is the covalent bond in sio2 polar or non polar?

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F(|x|) < 3/2 Can anyone solve this question for me? Can u solve the last question? How many hours is 7:45 to 5? What geological evidence is there in support of continental drift? Write algorithm and compute all positive roots of polynomial nonlinear equt. using bisection method.
f(x)=x^5 - 3x^4 - 5x^3 + 15x^2 + 4x -12?