Solve the problem.Let v = 6i + 8j and w = 10i - 9j. Find v ? w.
A. -72
B. -12
C. 60
D. 132
Answer: B
Mathematics
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Indicate whether the given series converges or diverges. If it converges, find its sum.
A. Converges; 1
B. Converges; 2
C. Converges; 
D. Diverges
Mathematics
Provide an appropriate response.Find the total surface area of the given cone. 
A. 722.6 cm2 B. 314.2 cm2 C. 204.2 cm2 D. 282.7 cm2
Mathematics
Find the tangent line to the ellipse 
at the point 
What will be an ideal response?
Mathematics
Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student 3 or more siblings?
A. 0.77 B. 0.11 C. 0.12 D. 0.23
Mathematics