Find the product. Write the product in rectangular form, using exact values.[4 cis 120°] [5 cis 120°]
A. -10 - 10
i
B. -10
+ 10i
C. 10 + 10
i
D. 10
- 10i
Answer: A
You might also like to view...
Solve the problem.The distance an object is from the ground after being tossed from a hot air balloon 770 feet in the air is a function of time and given by 
where h is height in feet and t is the number of seconds the object has been in the air. Find h(5.5) and explain its meaning.
A. 314.33 feet; After the object has been in the air 5.5 seconds, it is 314.33 feet above the ground. B. 712.80 feet; After the object has been in the air 712.80 seconds, it is 5.5 feet above the ground. C. 251.63 feet; After the object has been in the air 5.5 seconds, it is 251.63 feet above the ground. D. 712.80 feet; After the object has been in the air 5.5 seconds, it is 314.33 feet above the ground.
Solve.ln e9x = 63
A. 63 B. 14 C. 7 D. 17
Of the three organizational structures, only the simple structure and the functional structure can be used to implement business-level strategies.
Answer the following statement true (T) or false (F)
The table compares the national averages for an industry to the results for a given company in the industry. Identify any areas that might require attention by management and offer suggestions.
What will be an ideal response?