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A right triangular yard has one leg that is 12 feet long and a hypotenuse that is 2 feet longer than the second leg. length of longest leg? Why am i not allowed to eat before a calcium blood test? PROVE EACH EQUATION IS AN IDENTITY Q1: 1-sec(x)cos3(x)=sin2(x) Q2:(1-cot^2(w)+cos^2(w)*cot^2(w))/csc^2(w) =sin^4(w)? 4 1/3 to 1 2/7 ratio in lowest term? A. Given dy/dt=−4y and y(2)=400. Find y(7)
B. radium has a half-life of 1599 years. What percent of a given amount remains after 500 years?