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kathleen joseph

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Question 1 Four stroke engines are preferred to two stroke engines in a lot of applications. However, there are applications where two stroke engines are used extensively. State the main reasons why four stroke engines are preferred and two instances where two stroke engines are used.

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What is the mass balance for sulfide anion in a 0.150 M solution of sodium sulfide, Na2S?

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Explanation of how behavioral, social-cognitive, and humanistic personality theories can aid in your personal and professional development

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The two major electrical hazards are thermal and _______________. a) conductive b) ground c) reactive d) shock

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Let vec V 1 =-6.5 hat i +8.5 hat j and vec V 2 =-4.8 hat j +4.1 hat i .

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Java Write a class called 'Doctor' inheriting 'Employee' with the properties and methods: -network -yearsOfExperience -setters and getters Write two classes called 'Surgeon' and 'Pediatrician' inheriting 'Doctor' with the properties - Speciality - getters and setters Create instances of objects of Surgen and Pediatrics and display the information

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A. $30,000 notes payable is retired at its $30,000 carrying (book) value in exchange for cash. B. The only changes affecting retained earnings are net income and cash dividends paid. C. New equipment is acquired for $58,600 cash. D. Received cash for the sale of equipment that had cost $49,600, yielding a $2,100 gain. E. Prepaid Expenses and Wages Payable relate to Operating Expenses on the income statement. F. All purchases and sales of inventory are on credit. The following financial statements and additional information are reported: KIBAN INCORPORATED Comparative Balance Sheets 2021 2020 Inventory Prepaid expenses Total current assets Accumulated depreciation-Equipment Total assets Liabilities and Equity $25,000 $9,000 $348,200 $297,100 $15,360 Income taxes payable Total current liabilities Long-term Equity stock, $5 par value Retained earnings Total liabilities and equity AMCORPORATED Statement of Cash Flows (Indirect Method) for Year Ended June 30, 2021 KIBAN INCORPORATED Income Statement for Year Ended June 30, 2021 Cost of goods sold Gross profit Operating expenses (excluding depreciation) Other gains (losses) sale of equipment Income taxes expense Net income $8,000 $2,100 $14,500 $23,200 $(3,100) $145,210 $47,500 $(58,600) $(101,510) $(11,100) $(30,000) $(171,310) $84,000 $117,310 $16,800

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Write and explain the summary reaction of photosynthesis noting how the generation of electrons and the harvest of ATP, is used to accomplish the production of organic molecules, i.e. carbon fixation.

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2.5) Students from the University of Venda measured the concentration of lead (Pb) extracted by QuEChERS from apples using atomic absorption spectroscopy. Solutions with a total volume of 10.0 mL contained 0.600 mg of apple plus variable concentrations of added Pb. Concentration of added Pb (µg L$^{-1}$) Instrument signal (arbitrary 0 2.1 4.2 6.3 8.6 9.98 units) 28.6 35.7 42.4 53.3 59.5 63.4 (a) Plot a graph showing concentration of standard added against signal intensity. [4] (b) Give the equation of the line relating concentration of standard added against signal intensity. [3] (c) Calculate the concentration of Pb. [3] (d) Determine the percentage (%) of Pb in the apple sample. [3]

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According to the SCS Model, social structure creates a __________, which perpetuates the social structure.

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