Find the area of the shaded region.
A. 
B. 19
C. 
D. 
Answer: C
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Provide an appropriate response.True or false? The equation (x + 13)2 = 0 has exactly one real solution. If false, give the correct number of real solutions.
A. True B. False; two C. False; zero D. False; three
Provide an appropriate response.To make some extra money, you make two types of picture frames, type A and type B, for sale. You have an initial start-up expense of $75. The production cost for type A is $3.60 per frame, and the production cost for type B is $5.20 per frame. The price for type A is $6.00 per frame and the price for type B is $10.00 per frame. Let x be the number of type A and y be the number of type B produced and sold. Write an inequality describing revenue less than cost. Solve the inequality and describe the region. Also, describe what this means in terms of frames.
What will be an ideal response?
Solve the problem.John owns a hot dog stand. He has found that his profit is represented by the equation 
with P being profits and x the number of hot dogs sold. How many hot dogs must he sell to earn the most profit?
A. 36 hot dogs B. 35 hot dogs C. 47 hot dogs D. 23 hot dogs
Convert the polar equation to rectangular form.
?
?
A. 
B. 
C. 
D. 
E. 