Find zw or 
as specified. Leave your answer in polar form.z = 1 + iw = 1 - 
iFind 
.
A. 
(cos 15° + i sin 15°)
B. 
(cos 15° + i sin 15°)
C. 
(cos 105° + i sin 105°)
D. 
(cos 105° + i sin 105°)
Answer: C
Mathematics
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Evaluate the spherical coordinate integral.
A. 
?
B. 
?
C. 
?
D. 
?
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Find the center and radius of the circle with equation 
.
?
A. Center: (7, 2)Radius: 5 B. Center: (-7, 2)Radius: 25 C. Center: (7, -2)Radius: 25 D. Center: (7, -2)Radius: 5 E. Center: (-7, 2)Radius: 5
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First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.38
- 25
A. 11
B. 13
C. 12
D. 12
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Solve the problem.Find the minimum value of P = 2x + 4y subject to the following constraints.
A. Minimum of 30 B. Minimum of 10 C. Minimum of 20 D. Minimum of 0
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