factorize the integer 2896753 by using the Quadratic Sieve method
In: Advanced Math
describe your feelings toward math and list at least one positive and one negative experience you have had with a math course or mathematics you use in your daily life?
In: Advanced Math
10.
You are valuing Soda City Inc. It has $150 million of debt, $70 million of cash, and 200 million shares outstanding. You estimate its cost of capital is 8.0%. You forecast that it will generate revenues of $740 million and $760 million over the next two years, after which it will grow at a stable rate in perpetuity. Projected operating profit margin is 40%, tax rate is 20%, reinvestment rate is 60%, and terminal EV/FCFF exit multiple at the end of year 2 is 8. What is your estimate of its share price? Round to one decimal place.
In: Advanced Math
solve the inital value problem ?′′ + 6?′ + 9? = 2?^(-t) ; ?(0) =4, ?’(0) = −6
In: Advanced Math
Consider the equivalence relation on Z defined by the prescription that all positive numbers are equivalent, all negative numbers are equivalent, and 0 is only equivalent to itself. Let f ∶ Z → {a, b} be the function that maps all negative numbers to a and all non-negative numbers to b. Does there exist a function F ∶ X/∼→ {a, b} such that f = F ○ π? If so, describe it
.
In: Advanced Math
3. Show that the Galois group of (x2 − 3)(x2 + 3) over Q is isomorphic to Z2 × Z2.
4. Let p(x) be an irreducible polynomial of degree n over a finite field K. Show that its Galois group over K is cyclic of order n.
In: Advanced Math
Discrete Math: Give examples of relations on the set of humans that are:
a) asymmetric and transitive
b) symmetric and antisymmetric
c) reflexive and irreflexive.
In: Advanced Math
Let F be a field and R = Mn(F) the ring of n×n matrices with entires in F. Prove that R has no two sided ideals except (0) and (1).
In: Advanced Math
Give an example of a function whose Taylor polynomial of degree 1 about x = 0 is closer to the values of the function for some values of x than its Taylor polynomial of degree 2 about that point.
In: Advanced Math
Sometimes a constant equilibrium solution has the property that solutions lying on one side of the equilibrium solution tend to approach it, whereas solutions lying on the other side depart from it. In this case the equilibrium solution is said to be semistable. Consider the equation dy/dt = y^2(4 − y 2 ) = f(y), where y(0) = y0 and −∞ < y0 < ∞.
(i) Sketch the graph of f(y) versus y.
(ii) Determine the critical points. (iii) Classify each one as asymptotically stable, unstable, or semistable. (iv) Illustrate several solutions in the ty-plane that illustrate how the different solutions depend upon y0.
In: Advanced Math
For a) and b) please use the graph representation to determine their properties
For c) and d) please use matrix representation to determine their properties.
In: Advanced Math
For the following exercises, solve the systems of linear and nonlinear equations using substitution or elimination. Indicate if no solution exists.
In: Advanced Math
1) Define the sets X ={ 1, 2, 3} and Y = {4, 5, 6}. Now, define the relation R from X to Y by xRy if and only if x − y is even. Find all of the elements in R.
2) Define the relation R on ℤ by mRn if and only if 2|(m − n). Show that R is an equivalence relation.
In: Advanced Math
Once you have a system of equations generated by the partial fraction decomposition, can you explain another method to solve it? For example if you hadwe eventually simplify to 7x + 13 = A(3x + 5) + B(x+1). Explain how you could intelligently choose an x-value that will eliminate either A or B and solve for A and B.
In: Advanced Math
For the following exercises, determine whether the given ordered pair is a solution to the system of equations.
−2x + 5y = 7
2x + 9y = 7 and (−1, 1)
In: Advanced Math