if a=i+j+k, b=4i-2j+3k, c=i-2j+k, find a vector of magnitude 6 units which is parallel to the vector 2a-b+3c.​

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Consider circle o, where and . m∠bpd °. °.