How many neutrons does element x have if it’s atomic number is 35 and it’s mass number 71

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

What happens in a global convection cell

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.