Simplify the expression.
A. 
B. 
C. 
D. 31
Answer: C
Mathematics
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Sketch the indicated graph.A missile is fired at an airplane and is always directed toward the airplane. An equation that describes the distance r between a missile and an airplane is 
where ? is the angle between their directions at all times. Sketch the graph of this equation for 
A. 
B. 
C. 
D. 
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Convert the angle to decimal degrees and round to the nearest hundredth of a degree.161°53'19"
A. 161.95° B. 161.89° C. 161.85° D. 161.90°
Mathematics
Find the limit  Figure 3.png)
Select the correct answer. a. 3i - 6k b. 4i+j c. 3i+j-6k d. 4i
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Convert.8.9 cm to millimeters
A. 0.89 mm B. 890 mm C. 89 mm D. 0.089 mm
Mathematics