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The total cost of producing x units of a certain commodity is C(x) = 2x^4 - 10x^3 - 18x^2 + 200x + 167.
Find the open intervals on the x-axis on which the function f(x) = x2/x-1 is increasing and those on which it is decreasing.
Find the 2nd derivative of g(x)=x^2/(x^2 + 1) .
If the inverse function of f exists, then the y-intercept of f is an x-intercept of f^-1 (f inverse).
Tolerances are set for the box to weigh 348+/-12 grams (plus or minus 12). The standard deviation for the packet-filling process is 1.01gram.
Let P(x), Q(x) and R(x) be statements "x is a clear explanation", "x is satisfactory" and "x is an excuse" respectively.
Compute the absolute error and the relative error in approximations of p by p*.
Gilbert Moss and Angela Pasaic spent several summers during their college years working at archaeological sites in the Southwest.
Let x0 > z and set xn = f ( x n-1) for every natural number n > or = 1. Prove that 0 < xn - z < alphan (x0- z). You may use the result of part a.
Show that (X, ||*||) is a Banach space if and only if {x in X: ||x||=1} is complete.
Using the above sets A and B define a function f-1, for some function f from A to B.
Consider f:A->A a one-to-one function. Prove that f is also onto.
Equation 6.18 is P'3G=d(x'-x)d(y'-y), where P'3=uxx+ut is the adjoint of the heat equation.
It is conjectured that the maximum number of Tybars that could be sustained on the planet is 312,500.
A function f: R?R is said to be periodic if there is a number p>0 such that f(x+p)=f(x) for all x € R .
Find the stationary points of this function.
Explain the meaning of a relation. How is a relation different from a function?
Let E be an open and convex subset of R^n and let f in C^1(E).
Evaluate the functions for the values of x given as 1,2,4,8 and 16. describe the differences in the rate at which each function changes with increasing values.
A gallon of paint covers about 350 square feet. How many gallons would be required to paint the room? Round up to the nearest gallon.
I need a good way to display error bars on a scatter plot. I have a set of x and y data, that I have attached as a text file along with y+err and y-err data.
The hint says that since L (lower sum) is zero, it remains to show that U (Upper sum) is less than epsilon for some partition p.
What would the population in 1990 have been if growth had continues in this same pattern?
Use the definition of inverses to determine whether f and g are inverses. Problem: , f(x)=3x+9, g(x)=1/3x-3
Sketch the graph of an example of a function f that satisfies all of the given conditions.