Suppose a is the matrix a =   1 2 2 3 8 7 0 4 2   1 ). find all the special solutions to ax = 0? 2 ). describe, in words, the whole null space of a. 3 ). what is the column space of a? ”all combination of the four columns” is not a sufficient answer. 4 ). write the complete solution for the right hand side b = (2, 7, 2).

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: