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matthew guardiola

matthew g.

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X-rays with a wavelength of 0.15 nm are incident on a crystal. The first-order maximum is observed at an angle of 22.5 degrees. Calculate the corresponding spacing between the atomic planes in the crystal.

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Explain why Eskom, operating as a monopoly, is considered inefficient, and highlight the key factors or practices that contribute to this inefficiency within the energy sector, include havard references

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The general formula for creating a confidence interval is __________________ +/- the margin of error.

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So what if I have not been faithful to you? Do you remember how I helped you with the car downpayment? I helped you out many times paying off your fines. I am a good girlfriend. is am example of Red herring begging the question hasty generalization

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An increase in the Demand for Loanable Funds by the government will cause: (Check ALL that apply) the supply of loanable funds to increase. none of these the quantity supplied of loanable funds to decrease. the supply of loanable funds to decrease. the quantity supplied of loanable funds to increase.

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Question 6 Solve the equation using the quadratic formula. x\^2 + 14x + 85 = 0 A) \{-1, -13\} B) \{-7 - 36i, -7 + 36i\} C) \{-7 + 6i\} D) \{-7 + 6i, -7 - 6i\}

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(c) Find the equivalent capacitance of the circuit across P-Q shown in Fig. 1(c).

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Question Solve the following system of equations: $\begin{cases} -x - 6y = 20 \ -2x + 5y = 6 \end{cases}$

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Q4. Modified problem 6.27 from page 365 of the textbook, which now reads: "Consider the cash flows for the following investment projects (MARR=16%): Projects Cash flow n A B C 0 -$2500 -$4000 -$5000 1 1000 1600 1800 2 1800 1500 1800 3 500 1600 1800 4 400 1500 2000 (a) Suppose that projects A and B are mutually exclusive. Which project would you select, based on the annual equivalent criterion? (b) Assume that projects B and C are mutually exclusive. What project would you select, based on the annual equivalent criterion?"

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c) $f(x) = \sqrt{2x+1}$ d) 6. Find the Equation of the line through the points, (-2,2) and (1,8) 7. Find the equation of the line parallel to 2x-3y = 5 and (6, 1) lies on the graph 8. Find the equation of the line perpendicular to 2x + 5y = 3 that goes through (-1,1) 9. What is the line that goes through (-5, 2) with slope = 0

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