Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find all cube roots of the complex number. Leave answers in trigonometric form.4 - 4i
A. 
cis 100°, 
cis 220°, 
cis 340°
B. 
cis 60°, 
cis 180°, 
cis 300°
C. 
cis 80°, 
cis 200°, 
cis 320°
D. 
cis 100°, 
cis 220°, 
cis 340°
Mathematics
Subtract. 
A. 5,853 B. 4,743 C. 5,257 D. 6,253
Mathematics
Use a calculator to approximate the root to the nearest thousandth.- 
A. -7.280 B. -53.000 C. -7.277 D. -7.285
Mathematics
Find the exact value for csc 60°. ?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics