Solve the problem.The concentration, in parts per million, of a particular drug in a patient's blood x hours after the drug is administered is given by the function, f(x) = -x4 + 6x3 - 14x2 + 24x. How many hours after the drug is administered will it be eliminated from the bloodstream.
A. 4 hours
B. 5 hours
C. 10 hours
D. 6 hours
Answer: A
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Provide an appropriate response.What is the y-intercept for the graph of the function f(x) = 2x - 1?
A. (2, 0)
B. (0, 2)
C. (0, 
)
D. (0, 1)
Find the requested value.f(x) = 3x2 - 7x - 6, g(x) = -3x - 5Find f(3) + g(3).
A. -68 B. -14 C. -42 D. -32
Solve.When the temperature stays the same, the volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 195 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 39 cubic inches.
A. 5 pounds per square inch B. 56 pounds per square inch C. 70 pounds per square inch D. 65 pounds per square inch
Provide an appropriate response.If a ? b, is it always true that a + 6 ? b + 6? Explain.
What will be an ideal response?