Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal places.[8(cos 30° + i sin 30°)][3(cos 90° + i sin 90°)]
A. -1.0000 + 1.7321i
B. -0.5000 + 0.8660i
C. -5.5000 + 9.5263i
D. -12.000 + 20.7846i
Answer: D
Mathematics
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Use l'Hopital's Rule to evaluate the limit.
x sin 
A. 4
B. 
C. 1
D. 0
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Use the graph to estimate the specified limit.
f(x)
A. -1
B. 2
C. 
D. Does not exist
Mathematics
Find the indicated term of the sequence.an = 11 - 
; a168
A. 
B. -1389
C. 0
D. 
Mathematics
Graph. State the domain, range, and horizontal asymptote of the function.f(x) = 5(x + 2) + 3
A. Domain: (-?, ?), range: (- 3, ?)
Horizontal asymptote: y = - 3
B. Domain: (-?, ?), range: (- 3, ?)
Horizontal asymptote: y = - 3
C. Domain: (-?, ?), range: (3, ?)
Horizontal asymptote: y = 3
D. Domain: (-?, ?), range: (3, ?)
Horizontal asymptote: y = 3
Mathematics