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jose angel hansen

jose angel h.

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What is the coordination number of cobalt in $[Co(NH_3)_5Cl](NO_3)_2$? A 12 B 8 C 4 D 2 E 6

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Haslam Inc., is considering levering up its capital structure from 10% debt to 40% debt. Which of the following statements is FALSE? a. The value of the tax shield will increase. b. The amount of taxes paid will decrease. c. The risk of bankruptcy will increase. d. The cost of equity will increase. e. The free cash flow will increase

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Determine the stress components acting on the inclined plane AB if \sigma _(y)=80MPa. Solve the problem using Mohr's circle. (Figure 1) Part A Determine the normal stress \sigma _(x^(')). Express your answer to three significant figures and include the appropriate units. \sigma _(x^('))= â—» â—» â—» Part B Determine the shear stress \tau _(x^(')y^(')). Express your answer to three significant figures and include the appropriate units. \tau _(x^(')y^('))= â—» Request Answer Figure 1 of 1

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2023 Introduction to Find the distance between the pair of points. (-5/7, -5) and (-5/7, 3/4)

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3. $y + \frac{y'}{(x-1)} = x - 1$ Hint: consider $y'$ as the dependent variable.

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Assume you take out a car loan of $7,200 that calls for 72 monthly payments of $160 each. a. What is the APR of the loan? (Do not round intermediate calculations. Enter your answer percent rounded to 2 decimal places. Use a financial calculator or Excel.) Effective interest rate % b. What is the effective annual interest rate on the loan? (Do not round intermediate calculations Enter your answer as a percent rounded to 2 decimal places.) Effective annual rate %

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5. Consider an electrochemical cell with a zinc electrode immersed in 0.40 M Zn$^{2+}$ and a nickel electrode immersed in 1.00 M Ni$^{2+}$. Zn$^{2+}$ + 2e$^-$ $\rightarrow$ Zn E$^o$ = -0.76 V Ni$^{2+}$ + 2e$^-$ $\rightarrow$ Ni E$^o$ = -0.23 V Calculate E for this cell. Show your work to receive full credit.

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Chap 5 - End of Chapter Assignment Quest. 2 You have an investment opportunity that promises to pay you $16,000 in four years. Suppose the opportunity requires you to invest $13,200 today. What is the interest rate you would earn on this investment? Note: Use tables, Excel, or a financial calculator. (FV of $1, PV of $1, FVA of $1, PVA of $1, FVAD of $1 and PVAD of $1) 3.33 points Skipped Solve for Present Value n i Future Value:

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The two circular rod segments, one of steel and the other of brass, are connected and attached to the fixed wall A. When the temperature was T1 = 20°C, there was a gap of 0.2 mm between the wall and the rod (see Fig. 1). Each rod has a cross-sectional area A = 450 mm^2. Determine the stresses in the circular rods and on the joint pq when the temperature becomes T2 = 60°C. (The coefficient of linear expansion for steel is α = 12*10^-6/°C, E(steel) = 200 GPa, the coefficient of linear expansion for brass is α = 21*10^-6/°C, E(brass) = 100 GPa).

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1. If a and b are real numbers and a ? b, which of the following guarantees that either a < b or a > b. (a) density theorem (c) trichotomy axiom (b) archimedean property (d) completeness axiom 2. A real number $x$ has the property that $|x^2 - 2| < \varepsilon$ for every $\varepsilon > 0$. Which of the following statements is necessarily true? (a) $x^2 < 2$. (b) $x^2 > 2$. (c) $x$ is negative. (d) $x$ is irrational 3. Which of the following subsets of $\mathbb{R}$ is uncountable? (a) $\mathbb{Q}$ (b) $\mathbb{Q} \cap (0, 1)$ (c) $\mathbb{Z} \cap (0, 1)$ (d) $(\mathbb{R} \setminus \mathbb{Q}) \cap (0, 1)$ 4. Which of the following sets is bounded? (a) $\bigcap_{n=1}^{\infty} (0, n)$ (b) $\bigcup_{n=1}^{\infty} (0, n)$ (c) $\bigcup_{n=1}^{\infty} (-n, n)$ (d) $\mathbb{R} \setminus \mathbb{Z}$ 5. Which of the following conditions is sufficient to conclude that a nonempty set $S \subseteq \mathbb{R}$ is bounded? (a) S is bounded above. (c) $\mathbb{R} \setminus S$ is unbounded (b) S is bounded below. (d) None of the previous choices.

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