Numerade

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Solve the problem. A diner makes a profit of $0.80 for a cup of coffee and $1.10 for a cup of tea. Write an objective function $z = f(x, y)$ that represents the total profit for selling $x$ cups of coffee and $y$ cups of tea. Select one: A. $z = 1.90(x + y)$ B. $z = 0.30(x + y)$ C. $z = 0.80x + 1.10y$ D. $z = 1.10x + 0.80y$

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Which statement about equilibrium is true? The concentrations of reactants and products are equal. All of the reactants are converted to products. The concentrations of the reactants and products are constant. A catalyst is required for the reaction to reach equilibrium.

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a regression has yielded the following results on movie box office production budget and star power box office = 1 + 0.2 * budget + 50 * star power where both “box office” and “budget” are measured in million dollars, and “star power” is a variable between 0 and 1 measuring the star power of the leading actor or actress if a movie increases the budget by 1 million dollars everything else equal, how much do we expect the box office to increase

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Blossom Company obtains $32,000 in cash by signing a 7%, 6-month, $32,000 note payable to First Bank on July 1. Blossom's fiscal year ends on September 30. What information should be reported for the note payable in the annual financial statements? In the balance sheet, Notes Payable of $ and Interest Payable of $ should be reported as In the income statement, Interest Expense of $ should be reported under

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What is the molecule shown below (note that lone pairs and formal charges are not necessarily shown). N NH2 HO OH NH2 N N N HO O NAD+ NADPH NADH NADP+ OPO32-

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Use the column-addition algorithm to compute 365 + 266. Apply the column-addition algorithm. (Simplify your answers.) hundreds 3 +2 tens ones 6 5 6 6 The sum is 631 (Simplify your answer.) Add the numbers in each column. Regroup ten 1s to the tens columns. Regroup ten 10s to the hundreds column.

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6. (12 points) Briefly describe variable shadowing between instance fields and method variables.

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(Profit Maximization) Given your answer to the previous questions that gave you a demand and cost function. Calculate the following: Demand function: Q(P) = 86,528 - 3,840P Cost function: C(x) = 28,000 + 8x A. Calculate your firm's profit function. B. Calculate the profit-maximizing quantity ($Q^{*}$) and price ($P^{*}$) C. Calculate profits at the profit-maximizing price and quantity.

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Q - Select the Rockwell Scales suitable for Non-Ferrous Materials when the Indenter used is Cone Shape. Scale Abbreviation Load Indenter A HRA 60 kgf 120° diamond spheroconicalt B HRB 100 kgf 1/16-inch-diameter (1.588 mm) steel sphere C HRC 150 kgf 120° diamond spheroconical D HRD 100 kgf 120° diamond spheroconical E HRE 100 kgf 1/8-inch-diameter (3.175 mm) steel sphere F HRF 60 kgf 1/16-inch-diameter (1.588 mm) steel sphere Q-Calculate the Brinell Hardness Load for non-ferrous material with indenter as 10mm steel sphere. If the sample used is aluminum, and the indentation size came out to be 2.5mm, what is the BHN value? Q-What is the differences between Rockwell and Brinell hardness tests? Which on is more accurate? Q - What should be the P/D² ratio for different materials in the Brinell hardness test? Q-What is the load settings for non-ferrous materials in the Rockwell hardness test? Q- What are the safety precautions for the hardness test lab?

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In which of the following muscle actions does the muscle remain the same length when it is contracting? A isokinetic B concentric C isometric D eccentric

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