Find zw or 
as specified. Leave your answer in polar form.z = 10(cos 30° + i sin 30°)w = 5(cos 10° + i sin 10°)Find 
.
A. 2(cos 3° + i sin 3°)
B. 2(cos 20° + i sin 20°)
C. 5(cos 3° + i sin 3°)
D. 5(cos 20° + i sin 20°)
Answer: B
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Evaluate the integral.
A. - 
ln
+ C
B. - 
ln
+ C
C. 
- 5 ln
D. - 
+ C
Use a 4-column table to solve.Elaine was cooking dinner for some friends. She went out to do the shopping and spent $96. She spent twice as much on food as on drinks. How much did she spend on each?
A. $48 on drinks; $96 on food B. $32 on drinks; $64 on food C. $24 on drinks; $72 on food D. $24 on drinks; $48 on food
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = x3 + 5
A. 
B. 
C. 
D. 
In a study pubilshed in the American Psychological Association's Journal of Personality and Social Psychology, 227 college students were asked to rate their level of aggression and indicate their level of exposure to video game violence. The study found that students who reported playing more violent video games engaged in more aggressive behavior [Source: Journal of Personality and Social Psychology (2000) 78:772-790]. Which of the following conclusions can you make on the basis of this study?
A.There is no relationship between violent video games and aggression. B. Nonviolent video games make students less aggressive. C. Playing violent video games is associated with more aggressive behavior D. Violent video games make students more aggressive ar MAC 31,0, 3 334 5 2004 201 Apla A rights ered Save & C Continue without saving 0 2 3 4 5