Find the quotient and the remainder.x4 + 81 divided by x - 3
A. x3 - 3x2 + 9x - 27; remainder 162
B. x3 + 3x2 + 9x + 27; remainder 0
C. x3 + 3x2 + 9x + 27; remainder 162
D. x3 + 3x2 + 9x + 27; remainder 81
Answer: C
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Divide.
A. x2 + 6x - 16 B. x - 3 C. x2 - 3 D. x + 3
Solve the problem.The concentration of a drug in the bloodstream, measured in milligrams per liter, can be modeled by the function, 
where t is the number of minutes after injection of the drug. When will the drug be at its highest concentration? Approximate your answer rounded to two decimal places.
A. at the time of injection B. t = 4 minutes after the injection is given C. t = 3.65 minutes after the injection is given D. t = 0.55 minutes after the injection is given
Solve the inequality, then graph the solution.-12x ? 60
A. (-?, -5]
B. [5, ?)
C. (-?, 5]
D. [-5, ?)
Identify the degree of the polynomial and list its coefficients.9x - 8
A. degree: 1 coefficients: 9, 8 B. degree: 0 coefficients: 9, -8 C. degree: 9 coefficients: 9, 8 D. degree: 1 coefficients: 9, -8