Write the vector in terms of the unit vectors i and j.v = 
A. 9i - 2j
B. 9i - 2
C. (9 + i) - 2j
D. 9 - 2j
Answer: A
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Find an equation for the sphere with the given center and radius.Center (-5, 4, 0), radius = 10
A. x2 + y2 + z2 - 10x - 8y = 59 B. x2 + y2 + z2 + 10x - 8y = 59 C. x2 + y2 + z2 - 10x + 8y = 59 D. x2 + y2 + z2 + 10x + 8y = 59
Solve the problem.Refer to the following preference schedule.
Find the winner by the method of pairwise comparisons.
A. C B. B C. A D. D
Write the set in set-builder notation.The set of all cars owned by students
A. {x is a student with a car} B. {x is a car} C. {x | x is a car owned by a student} D. {x | x is a student with a car}
Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = 
i + 
j
What will be an ideal response?