Find 
. Write the answer in polar form with the argument between 0° and 360°z1 = 10(cos 45° + i sin 45°), z2 = 5(cos 15° + i sin 15°)
A. 2(cos 30° + i sin 30°)
B. 
(cos 30° + i sin 30°)
C. 2(cos 45° + i sin 45°)
D. 
(cos 45° + i sin 45°)
Answer: A
Mathematics
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Provide an appropriate response.Perform the operation and simplify your answer: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the first four terms of the recursive sequence.a1 = 8, an = 1 - 
for n ? 2
A. 8, - 
, 
, 
B. 8, 
, 
, -6
C. 8, 
, - 
, -8
D. 8, 
, - 
, 8
Mathematics
Find the asymptotes of the hyperbola.16x2 - y2 = 16
A. y = 
x, y = - 
x
B. y = 4x, y = -4x
C. y = 16x, y = - 16x
D. y = 
x, y = - 
x
Mathematics
Find the value of the expression.Let logb A = 3 and logb B = -4. Find logb 5
.
A. 1.644
B. -1.644
C. -0.200
D. 5
Mathematics