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When will two protons have equal gravitational and electric force? What is the reciprocal of 9? Find all degree solutions of 2sin^2 10theta + sin10 theta - 1 = 0 I can't figure out how to do this problem. Please help!? Is twelve noon am or pm and what time is twelve noon? Describe the graph of y=4f(x)+12 as the result of applying a shift to the graph of f, then applying a stretch or compression.?