Find the area of the specified region.Inside the smaller loop of the limacon r = 2 + 4 sin ?
A. 2(2? - 3
)
B. 
C. 2(3
- ?)
D. 4?
Answer: A
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Find the real solutions of the equation.(5x - 4)1/2 = 4
A. 
B. {16}
C. 
D. {4}
Write the quotient in standard form.
A. 4 + 
i
B. - 
+ 4i
C. -4 - 
i
D. 
- 4i
Solve the problem involving consecutive integers.In a recent International Gymnastics competition, the U.S., China, and Romania were the big winners. If the total number of medals won by each team are three consecutive integers whose sum is 69 and the U.S. won more than China who won more than Romania, how many medals did each team win?
A. U.S.: 25 medals; China: 24 medals; Romania: 23 medals B. U.S.: 71 medals; China: 70 medals; Romania: 69 medals C. U.S.: 24 medals; China: 23 medals; Romania: 22 medals D. U.S.: 22 medals; China: 21 medals; Romania: 20 medals
Use the graph to determine the domain and range of the function. 
A. domain: {x|x ? 2} range: {y|y ? 5} B. domain: {x|x ? 5} range: {y|y ? 2} C. domain: {x|x ? 5} range: {y|y ? -2} D. domain: {x|x ? -2} range: {y|y ? 5}