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A photon has a wavelength of 293 nm. Calculate the energy of the photon in joules. Enter your answer in scientific notation.? What is the LCM of the following polynomials:
3x^2 -18x +27, 2x^3 -4x^2 -6x? Need to find the solutions to |2(x-1)| + y = 1 and x + 2|y-1| = 8 ? What is the product of the aldol condensation between 4-methylbenzaldehyde and 4-methylcyclohexanone? -6(-8b+7)=-90?