Simplify the root, if possible.
A. 
+ 5
B. -z - 5
C. z + 5
D. 
Answer: D
Mathematics
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Verify that the equation is an identity.csc(s + t) = 
What will be an ideal response?
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Solve the equation.
(r + 6) = 
(r + 8)
A. 1 B. 2 C. -2 D. -1
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Find all real and imaginary solutions.x3 + 2x2 + 9x + 18 = 0
A. {-2, ±3i} B. {-3i, ±2i} C. {-3, ±2i} D. {-2i, ±3i}
Mathematics
Find the square root. Do not use a calculator. Do not refer to a table of square roots.
A. 16
B. 
C. 2
D. 4
Mathematics