Find zw or 
as specified. Leave your answer in polar form.z = 10(cos 30° + i sin 30°)w = 5(cos 10° + i sin 10°)Find 
.
A. 5(cos 3° + i sin 3°)
B. 5(cos 20° + i sin 20°)
C. 2(cos 20° + i sin 20°)
D. 2(cos 3° + i sin 3°)
Answer: C
Mathematics
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Solve the problem.If v = -6i - 5j + k and w = -4i - 2j - k, evaluate v × w.
A. 3i - 2j + 32k B. -8i - 7j + 10k C. 7i - 10j - 8k D. -7i + 10j + 22k
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Find the product.5% of 7400
A. 370 B. 3700 C. 4700 D. 470
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Find the phase shift or vertical shift as requested.Find the phase shift of y = -4 sin 
A. 
B. -4
C. 4
D. -
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Provide an appropriate response.Choose values for n, a, and b to demonstrate the truth or falsity of the statement:
+ 
= 
.
What will be an ideal response?
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