Question: Please complete the 10 easy practice questions below Math 120 Hw 13: Problem 1 (1 point) Find a vector a that has the same direction

Please complete the 10 easy practice questions below

Math 120 Hw 13: Problem 1 (1 point) Find a vector a that has the same direction as (-8, 9, 8) but has length 4. Answer: a help (vectors)\fMath 120 Hw 13: Problem 3 (1 point) Find the lengths of the sides of the triangle with the vertices A(2, -1, 4), B(-1, 3, 8), and C(5, 3, 8). 1. |AB = 2. JAC = 3. |BC| = 4. Is AABO an isosceles triangle? No vMath 120 Hw 13: Problem 4 (1 point) Find a vector orthogonal to both (-2, -2,0) and to (0, -2, -2) of the formMath 120 Hw 13: Problem 5 (1 point) Find a unit vector u in the direction opposite of (-5, -6, -5). 11 E\fMath 120 Hw 13: Problem 7 (1 point) Let v = (-1, -3, 3). Find a unit vector in the same direction as v.\fMath 120 Hw 13: Problem 9 (1 point) Find a . b if a = (-2, -4, 0) and b = (-4, -4, -4) a . b Is the angle between the vectors "acute", "obtuse" or "right"?Math 120 Hw 13: Problem 13 (1 point) Consider the vector v = (0, -a), with a > 0. What is its magnitude? Answer: What is its direction?

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