Convert the given polar coordinates of the point to rectangular coordinates.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the inequality 
. Be careful. The graphs cross twice. Round your answer to two decimal places.
?
A. 
B. 
C. 
D. 
Mathematics
Find the position vector for the vector having initial point P and terminal point Q.P = (-3, 1, -3) and Q = (-1, -3, 1)
A. v = 2i - 4j + 4k B. v = -2i + 4j - 4k C. v = 4i - 4j + 2k D. v = 2i - 4j + 2k
Mathematics
Use a graphing calculator to find the sum.
Round your answer to three decimal places.
A. 0.917 B. 1.100 C. 0.091 D. 0.063
Mathematics
Find an equation of a polynomial function of least degree having the given complex zeros, intercepts, and graph.f(x) has complex zero 7i
A. f(x) = 
(x2 + 7)
B. f(x) = 
(x2 - 49)
C. f(x) = 
(x2 + 49)
D. f(x) = 
(x2 + 49)
Mathematics