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ashley valbuena

ashley v.

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3. (CO3) Use the graph to evaluate each expression. a. $(f + g)(0)$ b. $(fg)(4)$ c. $g(f(4))$ d. $(f \cdot g)(3)$ $y = f(x)$ $y = g(x)$

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KMnO_(4),NaOH, heat longrightarrow Acid workup 1. $KMnO_4$, $NaOH$, heat 2. Acid workup

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7. Determine the equivalent resistance of the network shown in the figure. Also find (i) Current through each resistor (ii) Voltage across each resistor $R_1 = 2 \Omega$ $V = 4V$ $R_3 = 4 \Omega$ $R_2 = 2 \Omega$

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What would happen to a conductor from an uninterrupted fault current that flow through it?

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Find the general solution of the differential equation. (Rem $$\frac{dr}{d\theta} = sin^4(\pi \theta)$$ r =

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Determine ?S°<sub>rxn</sub> of this reaction: A(aq) ? B(aq) If the slope of the Van't Hoff plot is 1285.99, and the equilibrium mixture contained [A] = 0.412 M, after a 1.000 M solution of A was heated at 169.09 °C for several hours. ?S°<sub>(</sub><sub>J/K</sub><sub>)</sub> = -21.2189665968 ? Formula Sheet Useful Equations and Constants Thermodynamics STP = 1 atm, 298.15 K; 1 M Boltzmann's constant k = 1.3807 × 10<sup>-23</sup> J/K S = k ln(W) Avogadro's constant = 6.022 × 10<sup>23</sup> ?G° = ?H° - T?S° ?G° = -RT lnK S<sub>univ</sub> ? S<sub>sys</sub> + S<sub>surr</sub> ?S<sub>surr</sub> = ??H°/T ?S = k ln W<sub>f</sub>/W<sub>i</sub> ?S°<sub>rxn</sub> = ??S°<sub>p</sub> - ??S°<sub>r</sub> ?H°<sub>rxn</sub> = ??H°<sub>f(p)</sub> - ??H°<sub>f(r)</sub> ?G<sub>ns</sub> = ?G° + RT lnQ

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PRMINWGE.RAW Add the variable \( \log (p r g n p) \) to the minimum wage equation in (10.38). Is this variable significant? Interpret the coefficient. How does adding \( \log ( \) prgnp \( ) \) affect the estimated minimum wage effect? \[ \begin{aligned} \overline{\log \left(\text { prepop }_{t}\right)}= & -8.70-.169 \log \left(\text { mincov }_{t}\right)+ \\ & (1.30)(.044) \\ & -.032 t \\ & (.005) \\ n= & 38, R^{2}=.847, \bar{R}^{2}=.834 \end{aligned} \] \[ [10.38] \]

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Evaluate int sin x + sqrt{36-x^2} , dx Table of Integrals: $int frac{u}{(a+bu)^2} , du = frac{1}{b^2} left( frac{a}{a+bu} + ln|a+bu| ight) + C$ $int frac{du}{u^2(a+bu)^2} = -frac{1}{a^2} left[ frac{a+2bu}{u(a+bu)} + frac{2b}{a} ln left| frac{u}{a+bu} ight| ight] + C$ $int an u , du = -ln|cos u| + C$ $int sin^2 u , du = frac{1}{2} (u - sin u cos u) + C$ For $a>0$: $int sqrt{a^2 - u^2} , du = frac{1}{2} left( u sqrt{a^2 - u^2} + a^2 arcsin left( frac{u}{a} ight) ight) + C$ $int frac{sqrt{a^2 - u^2}}{u} , du = sqrt{a^2 - u^2} - a ln left| frac{a + sqrt{a^2 - u^2}}{u} ight| + C$ $int frac{1}{sqrt{a^2 - u^2}} , du = arcsin left( frac{u}{a} ight) + C$ $int frac{1}{u sqrt{a^2 - u^2}} , du = -frac{1}{a} ln left| frac{a + sqrt{a^2 - u^2}}{u} ight| + C$ Evaluate: $int sin x + 36 , dx$ Table of Integrals: $int u , du = frac{1}{2} u^2 + C$ $int frac{a}{a+bu} , du = frac{1}{2b} ln|a+bu| + C$ $int frac{u}{a^2 + u^2} , du = frac{1}{2} ln(a^2 + u^2) + C$

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What is a basic condition that may give rise to a monopoly? a. Relatively low fixed costs and relatively high variable costs b. The existence of long-lasting economies of scale c. Increasing marginal revenue d. Increasing marginal costs

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Refer to the Interactive below. Imports and Trade GRAPH Price of Computers ($) 1,000 800 0 110 Imports SETTINGS Supply $_{ Domestic} Demand World Price Tariff Amount New Domestic Equilibrium CALCULATIONS Domestic Quantity Supplied $D_{domestic}$ 110 Domestic Quantity Demanded 190 190 Quantity of Computers Level of Imports Tariff Amount Instructions: Manipulate the settings in the Interactive tool as inclicated, and observe the resulting changes in the tool to answer the following questions: a) Using the Initial settings in the above tool, how many units are supplied by domestic producers? 110 b) With the initial settings, how many units are demanded by domestic buyers? 190 c) With the initial settings, how many units are imported from other countries? 80 Represent an Increase in demand by adjusting the demand slider all the way to the right. d) After this shift, how many units are supplied by domestic producers? e) After this shift, how many units are demanded by domestic buyers? f) After this shift, how many units are imported from other countries? 110

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