Using the equation t=2π√l/g solve for l

Write a question about how changing temperature affects the gas inside the sports ball

Let v1, v2, w be three linearly independent vectors in r 3 . that is, they do not all lie on the same plane. for each of the following (infinite) set of vectors, carefully sketch it in r 3 , and determine whether or not it is a vector space (i.e., a subspace of r 3 ). explain your reasoning

If a balloon is taken outside on a very cold day, what will occur?