Find the area of the triangle. If necessary, round the answer to two decimal places. 
A. 122.38
B. 744.39
C. 64.79
D. 15.06
Answer: C
Mathematics
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Find f so that F = ?f. If the fuction is not conservative state so.F(x, y, z) = 2xex2 + y2i + 2yex2 + y2j
A. f(x, y, z) = 2ex2 + y2 + C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = ex2 + ey2 + C
D. f(x, y, z) = ex2 + y2 + C
Mathematics
Determine convergence or divergence of the alternating series.
A. Converges B. Diverges
Mathematics
The graph of the function follows. Choose the graph of y = f(|x|).
 multiple choice.png)
Mathematics
Solve.One pound of body weight is lost whenever 3500 calories are burned off. While jogging, Ari burns 400 calories per hour. How long must he jog at this rate to lose 1 pound? Give your answer to the nearest tenth of an hour.
A. 0.1 hr B. 8.8 hr C. 23.3 hr D. 7.5 hr
Mathematics