Solve.2x2 + 14 = 0
A. ±
i
B. ±7i
C. 7
D. 8
Answer: A
Mathematics
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Find the potential function f for the field F.F = 2xex2+y2i + 2yex2+y2j
A. f(x, y, z) = 2ex2+y2 + C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = ex2 + ey2 + C
D. f(x, y, z) = ex2+y2 + C
Mathematics
What is the maximum value of
?
Consider x-values between 3 and 12 only.
A. 
B. ?
C. ?
D. There is no solution.
Mathematics
Refer to the given map. Assume that the length of each east-west block is 
mile and the length of each north-south block is 
mile. 
Find the shortest possible walking distance (following the streets) between the bus stop and the grocery store.
A. 1.25 mi B. 1.50 mi C. 1.63 mi D. 1.38 mi
Mathematics
Provide an appropriate response.Raise to the indicated power: 
2
A. 
B. 
C. 
D. 
Mathematics