Using a protractor, find the image of ?ABC under the rotation about point O of 80°.
What will be an ideal response?
Draw OA and use the protractor to find A' so that
Mathematics
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Decompose into partial fractions.
A. 
- 
B. 
- 
C. 
+ 
D. 
- 
Mathematics
Solve the problem.A couple plans to have four children. Using a tree diagram , obtain the sample space. Then, find the probability that the family has three boys first and then one girl.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The decline in the value of a stock can be estimated by the function 
where x is the year with 1990 ? x ? 2000. What is the slope of the graph of f?
A. -0.65 B. 82 C. 1375.5 D. 0.65
Mathematics
Represent the quantity by an integer.189 feet below sea level
A. 189 B. -189
Mathematics