Find a unit vector u in the direction of the given vector.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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How many grams of pure antiseptic are needed to make 2L of a 2% solution.
A. 0.4g B. 40g C. 400g D. 0.04g
Mathematics
Find the total outside surface area and volume of the following solid object. If necessary, round to the nearest whole number unless otherwise directed. (Assume that the base is regular.)
A. T = 3545 m2, V = 13,585 m3 B. T = 3545 m2, V = 13,593 m3 C. T = 3425 m2, V = 13,593 m3 D. T = 3425 m2, V = 13,585 m3
Mathematics
Solve the problem.Rewrite the following in the form of a single exponential: x5 ? y5
A. Cannot be simplified B. (xy)6 C. (xy)5 D. (xy)10
Mathematics
Solve the problem.If a graph has 7 vertices and M is the number of vertices of odd degree, then M cannot be
A. 4. B. 7. C. 3. D. 0. E. none of these
Mathematics