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I need help trying to solve this exponential equation: 2^x-10(2^-x)+3=0? So what does 1to 15 means? Find the standard deviation of X=(Y+Z)/2, where Y and Z are the two outcomes of rolling a pair of dice.
Two ways, to get the answer? How tall is the griffith observatory? What is the importance of plasmid in recombinant of DNA and technology?