Find the average value of the function over the given interval.f(x) = 8 - x on [0, 8]
A. 32
B. 4
C. 256
D. 8
Answer: B
You might also like to view...
Provide an appropriate response.For approximately what values of x can tan-1 x be replaced by 
with an error of magnitude no greater than 
?
A. |x| < 0.55743 B. |x| < 0.57193 C. |x| < 0.61945 D. |x| < 0.60596
Solve the equation.-2.1 = 14 - x
A. x = 11.9 B. x = 15.6 C. x = 16.1 D. x = 11.4
Solve the quadratic equation using the quadratic formula.x2 + 4x = 3
A. {2 + 
}
B. {-2 - 
, -2 + 
}
C. {-1 - 
, -1 + 
}
D. {-2 - 2
, -2 + 2
}
Solve the problem.Iodine-131 is a radioactive isotope of iodine that is used to treat hyperthyroidism. If a sample of 42 milligrams of iodine-131 is present initially, the number of milligrams that remain after x days can be modeled by the function f(x) = 42e-0.079x. How many milligrams will remain after 5 days? Round to the nearest tenth of a milligram
A. 38.8 milligrams B. 62.3 milligrams C. 28.3 milligrams D. 37.9 milligrams