Multiply: 4j(5-2j)
What will be an ideal response?
8 + 20j
Mathematics
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Find the exact value of the real number y.y = tan -1 
A. 
B. 
C. 
D. 
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Provide the requested response.Choose the correct viewing rectangle to match the settings: 
by 
A. 
B. 
C. 
D. 
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Graph the function.Use the graph of f(x) = ln x to obtain the graph of g(x) = 3 ln x.
A. 
B. 
C. 
D. 
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Find zw or 
as specified. Leave your answer in polar form.z = 5(cos 200° + i sin 200°)w = 4(cos 50° + i sin 50°)Find 
.
A. 
(cos 40° + i sin 40°)
B. 
(cos 40° + i sin 40°)
C. 
(cos 150° + i sin 150°)
D. 
(cos 150° + i sin 150°)
Mathematics