I need help with this

Question 1 (1 point) 70 Which of the following does not represent the direction shown above? O a) N70 W O b) W70ON O c) W20ON O d) 290 Question 2 (1 point) Which of the following represents the x - component of the vector in question 1 if the magnitude of the vector is 3 units? O a) 3 sin 20 O b) - (3 cos 209) O c) 3 sin 70 O d) 3 cos 20 Question 3 (1 point) Consider A(3, -2, 6) and B(2, 1, 0). What is the magnitude of AB? (Enter your answer rounded to the nearest whole number.) Hint: Unit 1 Activity 3 Question 4 (1 point) What is the dot product of a = (3, -2, 6) and b = (2, 1, 0)? (Enter your answer rounded to the nearest whole number.) Hint: Unit 1 Activity 4 Question 5 (1 point) What is the cross product of a = (3, -2, 6) and b = (2, 1, 0)? (Enter your answer as (a,b,c) with no spaces) Hint: Unit 1 Activity 5