Solve the problem.Matthew has saved a total of $16,000, of which $1600 is invested in the stock market. What percent of his total savings is invested in the stock market?

A. 20%
B. 5%
C. 15%
D. 10%


Answer: D

Mathematics

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Provide an appropriate response.Find any local extrema (maxima, minima, or saddle points) of    given that   and  

A. Local minimum at 
B. Saddle point at  
C. Saddle point at  
D. Local maximum at 

Mathematics

Find the flux of the curl of field F through the shell S.F = -3yi + 9zj + 6xk; S: r(r, ?) = r cos ?i + r sin ?j + (4 - r2)k, 0 ? r ? 2 and 0 ? ? ? 2?

A. 6? B. 12 C. 12? D. -12?

Mathematics

Provide an appropriate response.The exact area of the region bounded by the graphs of y = x2 + x + 1, x = -2, x = 1, and the x-axis is

A.  sq units.
B.  sq units.
C.  sq units.
D.  sq units.
E.  sq units.

Mathematics

Answer the question.Which of the following is NOT listed as a suggestion to follow during each class meeting?

A. Do your homework. B. Take thorough notes. C. Arrive early enough to prepare your mind and material. D. Stay alert. Do not doze off or daydream during class.

Mathematics