A salesman drives the 215 miles from New York City to Washington DC in 4.5 hours. Question A what was the average speed. Question B. He passed through Baltimore on his journey do you know how fast he was going as he passed through. Explain

Identify the arrows that show the correct direction of heat transfer. 66°f 112°f 98°f

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

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a