Find all RING homomorphisms from Z18 to Z18
In: Advanced Math
we are going to focus on basic logic and how you can use logic outside of the classroom. Unfortunately,
many of our daily interactions include logical errors.
Respond to the following prompts in a minimum of 175 words:
In: Advanced Math
In: Advanced Math
Solve the differential equation using the Laplace transform. y''' + 3y''+2y' = 100e-t , y(0) = 0, y'(0) = 0, y''(0) = 0
In: Advanced Math
What is the number of permutations of the six digits 123456 in which the strings 123, 234, 345, 456, 654, 543, 432, 321 don't appear?
In: Advanced Math
1) Find y as a function of t if 9y′′+24y′+32y=0,
y(0)=5,y′(0)=8. y(t)=
2) Find y as a function of x if y′′′+16y′=0,
y(0)=−5, y′(0)=−32, y′′(0)=−32. y(x)=
3) Find y as a function of t if 9y′′−12y′+40y=0,
y(1)=5,y′(1)=9. y=
In: Advanced Math
What is overmatching versus undermatching? Give an example of overmatching and undermatching (with hypothetical proportions) that might occur on a concurrent VI 20-sec VI 30-sec schedule (which means that you must first work out the expected proportions with these schedules).
In: Advanced Math
JOAN+CAN=START
Solve this addition problem by substituting numbers by the given letters, to find the value of start. Each letter represents a unique digit
In: Advanced Math
1) . Solve the IVP:
y^''+6y^'+5y=0, y(0)=1, y^' (0)=3
2. Find the general solution to each of the following:
a) y^''+2y^'+5y=e^2x
b) y^''+2x/(x^2+1) y'=x
c) y^''+4y=1/(sin(2x)) (use variation of parameters)
In: Advanced Math
3) Cherillee Toys makes a fiberglass tricycle for kids that is composed of three major components: a handlebar-front wheel-pedal assembly, a seat, and frame unit, and rear wheels. The company has orders for 12,000 of these tricycles. The company does not have the resources available to manufacture everything needed for the completion of 12,000 tricycles so it has gathered purchase information for each component.
The following table shows relevant information:
Requirements |
Cost to Manufacture |
Cost to Purchase |
|||
Component |
Plastic |
Time |
Space |
||
Front |
3 |
10 |
2 |
8 |
12 |
Seat/Frame |
4 |
6 |
2 |
6 |
9 |
Rear wheel (each) |
.5 |
2 |
.1 |
1 |
3 |
Available |
50,000 |
160,000 |
30,000 |
Develop a linear programming model to advise the operations manager of Cherillee Toys how many of each component should be manufactured and how many should be purchased in order to provide 12,000 fully completed tricycles at the minimum cost.
PLEASE FINISH THIS PROBLEM USING EXCEL
In: Advanced Math
Consider the linear transformation T : P1 → R^3 given by T(ax + b) = [a+b a−b 2a]
a) find the null space of T and a basis for it
(b) Is T one-to-one? Explain
(c) Determine if w = [−1 4 −6] is in the range of T
(d) Find a basis for the range of T and its dimension
(e) Is T onto? Explain
In: Advanced Math
What is the ^VIX index and why is it so important? How do you explain the solutions and difference of Logarithmic and Polynomial solutions?
In: Advanced Math
Let G = R\{0} and N = (0,∞). Show that G/N is isomorphic to the multiplicative group {1, −1}.
In: Advanced Math
Let f : R → R be a function.
(a) Prove that f is continuous on R if and only if, for every open set U ⊆ R, the preimage f −1 (U) = {x ∈ R : f(x) ∈ U} is open.
(b) Use part (a) to prove that if f is continuous on R, its zero set Z(f) = {x ∈ R : f(x) = 0} is closed.
In: Advanced Math
In: Advanced Math