Write the complex number in rectangular form using exact values if possible. Otherwise, round to one decimal place.3(cos 123° + i sin 123°)
A. 0.9 - 1.5i
B. 2.5 - 1.6i
C. -0.9 + 1.5i
D. -1.6 + 2.5i
Answer: D
Mathematics
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+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
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Provide an appropriate response.For the following line, name a ray with endpoint D and interior point E. 
Fill in the blank(s) with the appropriate word(s).
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Write out the first five terms of the sequence.an = 
A. - 
, - 
, 
, 
, 
B. 1, - 
, 1, 
, 1
C. - 
, 1 , 
, 1 , 
D. 1, 1, 1, 1, 1
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What will be an ideal response?
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