Determining the length of vector
Three vectors length A=67.0, B=39.3, and C=44.0. The angles are a=27.7 and b=54.2, and c points along the negative y-axis. determine the length of vector A-B+C
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Radioactive isotopes decay according to a first order process. If N(t) is the number of atoms of a radioactive isotope at time t, then N(t)=N(0)e^(-kt).
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When my daughter Evelyn Rosemary was five years old, telling her to pick up her toys, turn off her IPad, and get ready for her night routine
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