Find zw or 
as specified. Leave your answer in polar form.z = 6
w = 12
Find 
.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the number of terms in the sequence or the sum of the sequence as requested.Find the following sum: 4 + 10 + 16 + . . . + 112
A. 1102 B. 1110 C. 1106 D. 1094
Mathematics
Simplify the radical. Assume that all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the ellipse.Focus at (0, -4); vertices at (0, ±8)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Convert.2700 m = ___ km
A. 2,700,000 B. 27 C. 2.7 D. 270,000
Mathematics