Solve the problem.For a surface parametrized in the parameters u and v and a force F, show that 
d? = 
dudv.
What will be an ideal response?
Answers will vary. Note that n = 
and d? = 
dudv. The assertion follows.
Mathematics
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Solve the problem.Find the area of the triangle determined by the points P(-3, 6, -4), Q(-7, -2, 7), and 
A. 
B. 
C. 
D. 3
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Find the area of the parallelogram.P1 (0, 0, 0), P2 (2, -4, 1), P3 (-1, 2, -1)
A. 
B. 
C. 
D. 
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Solve the problem.According to Ohm's law, the electric current, in amperes, in a circuit varies directly as the voltage. When 29 volts are applied, the current is 4 amperes. What is the current when 26 volts are applied?
A. 7.3 amperes B. 59 amperes C. 188.5 amperes D. 3.6 amperes
Mathematics
Evaluate.- 
+ 
÷ 
A. 
B. 
C. - 
D. 
Mathematics