Numerade

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Consider the accompanying matrix as the augmented matrix of a linear system. State in words the next two elementary row coeralions that should be performed in the srocess of solving the system. [[1,-5,4,0,-1],[0,3,-6,0,5],[0,0,1,3,-2],[0,0,4,7,12]] What should be the first elementary row operation performed? Select the correct choice below and, I necessary, fill in the answer box to complete your choice. A. Scale row 1 by ◻ (Type an integer or a simplified fraction) B. Interchange row 3 and row 2 . C. Replace row 2 by its sum with ◻ shes row 4. altierroted Type an integer or a simplifed fraction.) OV. Replace row 4 by its sum with ◻ times row 3. (Type an integer or a simplified fraction.) What should be the second elementary row operation performed? Select ne correct choice below and, I necessay, fill in the answer box to complete your choice. A. Interchange row 1 and row 2 . B. Replace row 3 by its sum with ◻ times row 2. (Type an integer or a simplifed fraction) C. Replace row 1 by is sum with ◻ Stees now 4. (Type an integer or a simplifed fraction) D. Scale row 4 by ◻ (Type an integer or a simplified fraction)

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The combination of price level and real output that is compatible with both aggregate demand and aggregate supply is known as Multiple Choice inflation. full employment. fiscal policy. equilibrium.

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For the functions f(x)=(3)/(x+4) and g(x)=(7)/(x+1), find the composition f@g and simplify. your answer as much as possible. Write the doma using interval notation. (f@g)(x)=

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Factor the polynomial function $f(x) = 12x^3 - 37x^2 - 3x + 18$. The zeros are $-rac{2}{3}, rac{3}{4}, 3$ f(x) = |

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Question 13 1 Point Which term describes the mechanical removal of most microorganisms to achieve levels deemed safe for public health? A Disinfection B Degermation C Sanitization D Sterilization

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Based on the Circular Flow of Expenditures and Income, what best describes the participants in a CLOSED economy Question 62 options: A) Domestic Households, Financial System, Government, Foreign Countries B) Domestic Households, Financial System, Government, Domestic Producers C) Domestic Households, Foreign Countries, Government, Domestic Producers D) Foreign Countries, Financial System, Government, Domestic Producers E) Domestic Households, Financial System, Foreign Countries, Domestic Producers

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QUESTION 10 What is the time complexity function of the following algorithm? 1. Input strings $x_1, \dots, x_n$ and $y_1, \dots, y_n$, $n$ and $s$ 2. For $i = 1$ to $n$ do 2.1. If $x_i = s$ then 2.1.1. Return \"String one contains s.\" 3. For $i = 1$ to $n$ do 3.1. If $y_i = s$ then 3.1.1. Return \"String two contains s.\" 4. Return \"Neither string contains s.\" a. $f(n) = 2n$ b. $f(n) = \frac{n^2 - n}{2}$ c. $f(n) = n$ d. $f(n) = n^2$

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The following table presents Supernova Bank's asset portfolio (with credit risk weights in parentheses): ASSETS Treasury notes (0%) Amount ($million) 45 Interbank deposits with AA-rated banks (20%) 30 Standard residential mortgages, insured, with Loan- to-Value ratio of 75% (35%) 225 Business loans to BB-rated borrowers (100%) 150 Business loans to B-rated borrowers (150%) 50 Total 500 Calculate the bank's credit-risk-weighted assets. Show all your workings,

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In a standard monohybrid cross, the F2 progeny is present in a ---- ratio between the dominant and recessive phenotypes

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In a capacitive AC Circuit the reactance phase angle is a contant -90°. This means voltage is 360 degrees out of phase with current. current is 180 degrees out of phase with voltage. current is leading the voltage. voltage is leading the current.

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