Advance Math question and answers for August 09, 2023
- Q Gompertz growth in tumors. The Gompertz model is y' = - Ay In y (A > 0), where y(t) is the mass of tumor cells at time t. The model...
- Q We wish to model a population of two fish species by a system ofdifferential eqns. x? = f(x,y), y? = g(x,y).Provide a system of differential eqns. that describe thefollowing assumptions:(a)(5)...
- Q Large semitrailer trucks cost ?$75 comma 000 each. A truckingcompany buys such a truck and agrees to pay for it by a loan thatwill be amortized with 8 semiannual payments...
- Q Q3 [17% ] Let X be a set and A a ?-algebra of subsets of X.(a) What does it mean for a function f : X ? R to be...
- Q say R1, R2,...., Rn arecommutative rings with unity. Show that U(R1 +R2 +.... + Rn) = U( R1) +U(R2)+ .... U(Rn). Where U - is the units ofthe ring.
- Q An m × n grid graph has m rows of n vertices with verticesclosest to each other connected by an edge. Find the greatestlength of any path in such a...
- Q Consider the differential equation(x2 + 1)y?? ? 4xy? + 6y = 0.(a) Determine all singular points and find a minimum value for theradius of convergence ofa power series solution about...
- Q If the function u (x, y) is a harmonic conjugate of v (x, y) prove that the curves u (x, y) = st. and v (x, y) = stations. are...
- Q Explain the importance of scientific notation. Why is itnecessary even when using calculators or computers? Provide threereal-world examples where scientific notation is used, how it isused, and why. Finally, post...
- Q 1. Explain why the graphs of tangent and cotangent have verticalasymptotes2. Explain why the graphs of cosecant and secant have verticalasymptotes3. Sketch a graph of y=3sec(2x)y=3sec(2x) by hand, in otherwords,...
- Q Let A and B be finite sets. Prove thefollowing:(a) |A?B|=|A|+|B|?|A?B|(b) |A × B| = |A||B|(c) |{f : A ? B}| = |B||A|
- Q The current spot price of a stock is $33.00, the expected rateof return is 7.2%, and the volatility of the stock is 20%. Therisk-free rate is 3.8%.(a) Find the 90%-confidence...
- Q Exercise We say that |A| = |B| if there exists a bijection f : A? B.(a) Show that the intervals [1, 2] and [3, 7] have the samecardinality.(b) Show that...
- Q Block copy, and paste, the argument into the window below, anddo a proof to prove that the argument is valid.1. (p ? z) • (q • ~z)2. (~p • q) ...
- Q 8. Personnel selection. Suppose that 6 female and 6 maleapplicants have been successfully screened for 5 positions. If the5 positions are filled at random from the 11 finalists, what is...
- Q Give a detailed example of a Resource-Allocation linearprogramming application model. Support whether the variables haveto be integers for your example.
- Q Prove or disprove: two consecutive rotations about two differentaxis are commutative. That is, is RuRv = RvRu? (Hint: Forsimplicity, you can assume that the axis u is the x-axis and...
- Q Show your steps! The previous answer posted is wrong...could youdo it again)Three Plinko chips fall in such a way that each chip is equallylikely to fall into any one of...
- Q Company A and Company B are both wholly ownedsubsidiaries of Parent, Inc. Parent has no other operations,balance sheet items or income statement items other than itsownership of Company 1 (located...
- Q Prove a connected simple graph G with 16 vertices and 117 edgesis not Eulerian.
- Q Let S={1,2,3,6} and define the relation ~ on S2 by(m,n) ~ (k,l) for m+l=n+kShow that it is an equivalent relationFind the number of different equivalent classes and write allof them
- Q 3. Given the following maximum problem, set up the initialsimplex tableau and circle the first pivot element.Do not solve the maximum problemsMAXIMIZE : P = 3x1+2x2+3x3 subject to constraints :-x1+2x2+2x3<=8...
- Q Task: Network planningA university has a main campus and a remote campus at anotherlocation. The default router to the Internet on the main campus hasan IP address of 10.0.0.1/24. The...
- Q Angela Fox and Zooey Caulfield were food and nutrition majors atState University, as well as close friends and roommates. Upongraduation Angela and Zooey decided to open a French restaurant inDraperton,...
- Q Find the change of variable that reduce the following quadraticfrom to a sum of squares and express the quadratic from in terms ofthe new variables. 8x^2+7y^2+3z^2-12xy-8yz+4zx
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