Find the domain of the rational expression. 
A. {x|x is a real number and x ? 4 and x ? 0}
B. {x|x is a real number and x ? -4 and x ? 0}
C. {x|x is a real number and x ? -4}
D. {x|x is a real number and x ? 4 and x ? 0 and x ? 3 }
Answer: B
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Provide the requested response.Suppose that a polynomial function of degree 6 with rational coefficients has 
as zeros. Find the other zeros.
A. -2i, -4 - 4i , 4 + 
B. 4 - 4i , -4 + 
C. -4 - 4i , 4 + 
D. -2i, 4 - 4i , -4 + 
Find 
for the given function.y = -3x6(2x - 6)2
A. -84x7 + 504x6 - 648x5 B. -672x6 + 3024x5 - 3240x4 C. -156x6 + 864x5 - 90x4 D. -12x7 + 72x6 - 18x5
Use multiplication to check the answer. If an answer is incorrect, find the correct answer.
A. Incorrect; should be 325 R2 B. Incorrect; should be 324 R3 C. Correct D. Incorrect; should be 325 R4
Convert the radian measure to degrees. Round your answer to two decimal places. 3.6238
A. 207.63° B. 208.63° C. 208.13° D. 206.93°