Exams & Certification
An inferior good is a product: for which there is no-demand. for which demand decreases as income increases. for which demand increases as income increases. that has an upward sloping demand curve. The Correct Answer and Explanation is: The correct answer is: for which demand decreases as income increases. Explanation In economics, the classification of goods […]
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Assuming upward sloping supply curve and downward sloping demand curve, imposition of an excise tax has which of the following effects on the equilibrium quantity of a good? Quantity remains the same Depends on the amount of tax imposed Quantity increases Quantity decreases The Correct Answer and Explanation is: The correct answer is “Quantity decreases.”
Find the equation of the line that is perpendicular to the graph of 3x + 2y = 12 and contains the point (2, -3), then write the equation of the line in slope-intercept form. The Correct Answer and Explanation is: To find the equation of the line that is perpendicular to the graph of 3x+2y=123x
12x + 2y = -12 in slope intercept form The Correct Answer and Explanation is: To rewrite the equation 12x+2y=−1212x + 2y = -1212x+2y=−12 in slope-intercept form (y=mx+by = mx + by=mx+b), we need to solve for yyy. Here’s the step-by-step process: Step 1: Start with the original equation 12x+2y=−1212x + 2y = -1212x+2y=−12 Step
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A standard can of soda has a volume of 355 mL. The mass of the can is 0.369 kg when it is full, while the can weighs 0.153 N when empty. Determine the density, specific weight, and specific gravity of the soda, and compare your results to the corresponding values for water. The Correct Answer
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The summary of the poem vagabond The Correct Answer and Explanation is: The poem “The Vagabond” by Robert Louis Stevenson describes the free-spirited, carefree life of a wanderer or a traveler. The speaker in the poem expresses a desire for freedom and independence, rejecting societal expectations and conventions. The vagabond embraces a life of simplicity
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Select the period 4 alkaline earth metal on the periodic table below. The Correct Answer and Explanation is: The period 4 alkaline earth metal on the periodic table is Calcium (Ca). Explanation: The alkaline earth metals belong to Group 2 of the periodic table. These elements are characterized by having two electrons in their outermost
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What would be the colour change when we add phenolphthalein to glucose solution? The Correct Answer and Explanation is: When phenolphthalein is added to a glucose solution, there is generally no significant color change observed. This is because glucose is a neutral substance, and phenolphthalein, which is an indicator, typically changes color in response to
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3) 11/7 can be expressed in the form of mixed fraction The Correct Answer and Explanation is: To express the improper fraction 11/7 as a mixed fraction, we need to divide 11 by 7. Here’s how you can do it: Step 1: Divide 11 by 7 When you divide 11 by 7, you get: 11÷7=1 remainder 411
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Draw the Lewis dot structure of each atom, ions, the resulting molecule, and the corresponding Molecular Formula. 1.) Potassium and Iodine The Correct Answer and Explanation is: Lewis Dot Structure of Potassium (K) and Iodine (I) 1. Potassium (K)Potassium (K) is an alkali metal in group 1 of the periodic table. It has one valence