Find the indicated vector.Let u = 3i, v = i + j. Find 4u - v.
A. i - 11j
B. 11i - j
C. 11i - 4j
D. 11i + j
Answer: B
Mathematics
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Find the surface area of the surface S.S is the paraboloid x2 + y2 - z = 0 below the plane z = 
.
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Provide an appropriate response.Perform the indicated operation and simplify your answer: 
What will be an ideal response?
Mathematics
Write the equation of the circle with the given center and radius.center (0, 2), radius 
A. (x + 2)2 + y2 = 225 B. x2 + (y + 2)2 = 15 C. x2 + (y - 2)2 = 15 D. (x - 2)2 + y2 = 225
Mathematics
The expression is equal to either 0, 1, or -1. Decide which is correct.-110
A. 1 B. 0 C. -1
Mathematics