The circle graph below shows us how an average consumer spends money. Use this information to answer the question. 
What fraction of spending goes for the categories clothing and housing combined?
A. 
B. 
C. 
D. 
Answer: A
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Find the foci of the given hyperbola.
- 
= 1
A. (0, - 
) , (0, 
)
B. (-11, 0), (11, 0)
C. (- 
, 0) , (
, 0)
D. (0, -5), (0, 5)
Mark as true any statement that is always true. Mark as false any statement that is never true or that is not necessarily true. Be able to justify your answers.
1. When you are asked to make a generalization, you should use the Guess and Test problem-solving strategy. 2. If a problem involves a large array or diagram, a good strategy to try is “Use a Variable.” 3. If a problem involves a physical situation, the “Draw a Picture” strategy may be appropriate. 4. If a problem involves a sequence of numbers or figures, the “Draw a Picture” strategy may be appropriate.
Find the perimeter of (distance around) the given figure by adding the lengths of the sides.
A. 8.702 in. B. 10.502 in. C. 7.226 in. D. 9.026 in.
The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).xy = 1
A. r sin 2? = 2 B. 2r2 sin ? cos ? = 1 C. r2 sin 2? = 2 D. 2r sin ? cos ? = 1