6. Let A = {1, 2, 3, 4} and B = {5, 6, 7}. Let f = {(1, 5),(2, 5),(3, 6),(x, y)} where x ∈ A and y ∈ B are to be determined by you. (a) In how many ways can you pick x ∈ A and y ∈ B such that f is not a function? (b) In how many ways can you pick x ∈ A and y ∈ B such that f : A → B is onto? (c) In how many ways can you pick x ∈ A and y ∈ B such that f : A → B is not
In: Advanced Math
(I want lika a persentaiton ) About (Topic: peptic ulcer)
1. sign and symptoms
2. investigation
3. treatment
4. complication
5. last study
In: Nursing
A game uses a random number generator to produce four outcomes:
$1 probability of .4
$2 probability of .3
$3 probability of .2
$4 probability of .1
Let the random variable X model the game. Let u1, u2,….,uN be a sequence of random numbers where 0 <= ui < 1 for i= = 1,2,….,N. Define a process that uses this sequence to produce a sequence of random variates that has the same distribution as X
In: Statistics and Probability
The Product Life Cycle Part & The New Product Process 4 stages are 1. introduction 2. growth 3. maturity 4. decline
In: Operations Management
1. On the Section 7 (Part 2) text handout (pp. 3/4), the implications of the magnitude of K is presented, with respect to predictions about product/reactant favoured equilibria. The general examples used were simple: i.e. A↔B and C↔D. When real examples of chemical equilibrium are used, the conclusions about reactant- or product-favoured versus the value of K must be modified (e.g. real equilibria can have K>1 but still be reactant-favoured). Discuss this idea, using examples of real chemical equilibria and assumed values of equilibrium concentrations.
In: Chemistry
please explain your choice.
A rhombus is NOT a
1. polygon
2. parallelogram
3. trapezoid
4. quadrilateral
In: Math
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Based on the following set of quantum numbers:
A. Is this set of quantum numbers valid? Yes or No B. Using appropriate letter designations, what sublevel does this describe? C. How many total orbitals are in the shell described? D. How many degenerate orbitals are in the subshell described? E. What is the total number of electrons that can potentially be found in this energy level? F. Assuming the numbers shown represent the highest energy electron in the atom, which element does this set of quantum numbers represent? |
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In: Chemistry
1. What is the pH of a solution that contains 8.025 x 10-4 M NaOH?
2. Calculate the pH for a 9.21 x 10-7 M solution of Ba(OH)2.
3. Calculate the pOH for a 5.541 x 10-6 M solution of Ba(OH)2.
4. Calculate the pH for a solution with a hydronium concentration of 4.52 x 10-3 M.
In: Chemistry
What is the radius of convergence for (( 2x-3)^n) / (n+4)^2 * 5^n+1
In: Math
Q: (LU decomposition) Find the LU decomposition of A = [-3 2 5 1; 12 -4 -20 -2; -6 0 15 1; -9 6 35 4]. You can use the compact method which works within a single matrix or you can build L and U separately. State L and U explicitly, and verify (in Matlab) that A = L*U. Hint: Matlab's built-in lu function isn't useful, since it pivots.
In: Advanced Math