Find u ? v.u = 6i - 2j, v = 8i + j
A. -10
B. 46
C. 50
D. 0
Answer: B
Mathematics
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Determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = 16 - x2
A. Not continuous at x = 16; small change B. Not continuous at x = ±4; small change C. Continuous for all x D. Not continuous at x = ±4; function not defined
Mathematics
Solve the problem.Evaluate 
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the trigonometric function.cot 
A. - 
B. - 
C. 
D. 
Mathematics
Factor the difference of squares.100k2y - 49ym2
A. (100ky + ym)(k - 49m) B. (10ky + 7ym)2 C. y(10k + 7m)(10k - 7m) D. y(10k - 7m)2
Mathematics