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What difference does the number of blades on a countersink drill bit make? A photon has a wavelength of 609 nm. Calculate the energy of the photon in joules. Enter your answer in scientific notation.? PLEASE HELP, I'M STRUGGLING Use Newton's method 7 cos(x)=x+1 x=? Can albino be corrected? X^2 + x - 30 = 0, solve?