Find the dot product v ? w.v = 2i + 3j + k and w = 2i + 8j + 2k
A. -18
B. -30
C. 89
D. 30
Answer: D
Mathematics
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Identify the function's local and absolute extreme values, if any, saying where they occur.g(x) = 
+ 
x3 - 8x2 - 32x - 1
A. local maximum at x = -4; local minimum at x = 4 B. local maximum at x = -2; local minima at x = -4 and x = 4 C. local maxima at x = -4 and x = 4; local minimum at x = -2 D. local maxima at x = 4 and x = -4; local minimum at x = -2
Mathematics
Solve.Find the total monthly cost of owning and maintaining a car given the information shown.
A. $452.96 B. $443.96 C. $453.96 D. $453.86
Mathematics
Perform the indicated operation.(-2x4y4)(-2x4y2)
A. 4xy8 B. 4xy6 C. 4x6y8 D. 4x8y6
Mathematics
Evaluate by finding the least common denominator. Simplify if possible.
+ 
A. - 
B. - 
C. 
D. 
Mathematics