What is the resultant vector of multiplying vector A with magnitude x and vector B with magnitude y, given that A is in the direction of the positive x-axis and B is in the direction of the positive y-axis? (
+
What is the equation of a circle with radius 5 and center (2,3)?
+
What is the dot product of vectors u = (-3, 2, 5) and v = (4, -1, 2)?