Find a polynomial equation with real coefficients that has the given roots.-3i, 
A. x4 + 6x2 + 54 = 0
B. x4 + 3x2 - 54 = 0
C. x4 - 3x2 - 54 = 0
D. x4 - 6x2 + 54 = 0
Answer: B
Mathematics
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Use the even-odd properties to find the exact value of the expression. Do not use a calculator.cot (-60°)
A. - 
B. 
C. 
D. -
Mathematics
Use graphs and tables to find the limit and identify any vertical asymptotes.
A. -? ; x = 10 B. 10 ; no vertical asymptotes C. ? ; x = 10 D. -? ; x = -10
Mathematics
Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
A. function B. not a function
Mathematics
Perform the indicated operation.
Fill in the blank(s) with the appropriate word(s).
Mathematics