Determine the family of angles for which the following angle belongs, sketch the angle, and then determine the angle of least positive measure, ?C, coterminal with the given angle.? = -1215°
A. 
family; ?C = 240°
B. quadrantal family; ?C = 180°
C. quadrantal family; ?C = 270°
D. 
family; ?C = 225°
Answer: D
Mathematics
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Estimate. Then find the actual product.(4.6)(1.88)
A. Estimate: 10; Actual: 8.648 B. Estimate: 4; Actual: 7.648 C. Estimate: 0.4; Actual: 8.548 D. Estimate: 1; Actual: 0.8648
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Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
+ 
C. 
+ 
+ 
D. 
+ 
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