Find the resultant (sum) of the complex numbers. Express in rectangular form 
4 + 8i, 5
A. 4 + 13i
B. 9 + 8i
C. 4 + 3i
D. 17
Answer: B
Mathematics
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Write the complex number in rectangular form.7(cos 
+ i sin 
)
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
Mathematics
Solve the problem.A 6-ft tall tree casts a shadow 15 feet long. At the same time, a nearby statue casts a shadow 30 feet long. How tall is the statue?
A. 16 ft B. 14 ft C. 6 ft D. 12 ft
Mathematics
Evaluate or simplify the expression without using a calculator.log 1000
A. 30
B. 3
C. 
D. 
Mathematics
Evaluate the integral using integration by parts with the indicated choices of u and dv. 
What will be an ideal response?
Mathematics