Find the dot product, u ? v, for the given vectors.u = 
, v = 
A. 146
B. -162
C. -87
D. -153
Answer: D
Mathematics
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Find all real numbers in the interval [0, 2?) that satisfy the equation.cos x cos(?/8) - sin x sin(?/8) = 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.If 
converges conditionally, what can be said about 
?
A. The series may converge or diverge. B. The series always converges. C. The series always diverges.
Mathematics
Plot the points given by the pairs.A(2, 3), B(-6, 4)
What will be an ideal response?
Mathematics
A diagnostic test for a certain disease has a sensitivity of 0.86 and a specificity of 0.92. The probability that a patient has the disease is estimated as 0.3. The diagnostic test is given and returns negative. What is the posterior probability that the patient does not have the disease?
What will be an ideal response?
Mathematics