Numerade

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Suppose that the mean retail price per gallon of regular grade gasoline in the United States is with a standard deviation of . Assuming that the retail price per gallon has a normal distribution, use the Empirical Rule to answer the following questions: (a) What percentage of regular grade gasoline sold is priced between $2.62 and $4.22 per gallon? (b) What percentage of regular grade gasoline sold is priced between $2.62 and $3.82 per gallon? (c) What percentage of regular grade gasoline sold is priced more than $3.82 per gallon? Suppose that the mean retail price per gallon of regular grade gasoline in the United States is with a standard deviation of . Assuming that the retail price per gallon has a normal distribution, use the Empirical Rule to answer the following questions: (a) What percentage of regular grade gasoline sold is priced between $2.62 and $4.22 per gallon? (b) What percentage of regular grade gasoline sold is priced between $2.62 and $3.82 per gallon? (c) What percentage of regular grade gasoline sold is priced more than $3.82 per gallon?

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Before the mid-18th century children's play was considered insignificant and children were expected to be small adults that contributed to the family. O True O False

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Seeing a picture of a donut from your local bakery and then craving donuts is an example of: Spontaneous recovery Higher-order conditioning A conditioned stimulus causing an unconditioned response A discriminative stimulus

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Determine the infinite limit. \lim_(x->4^(+))(x+2)/(x-4) ◻ \infty ◻ -\infty Determine the infinite limit. $$lim_{x \to 4^+} \frac{x+2}{x-4}$$ $\infty$ $-\infty$

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Malik owns a factory for furniture. Malik pays $10,000/month as salaries when production is at its low level, $800/month as workshop rental and an average cost of $50/unit for fees related to a production of a furniture unit. Choose the best answer Question Correct Match Selected Match Malik sells a piece of furniture at a price of $400/unit in average. If Malik wants to breakeven, the approximate number of units that he must sell per month is C. D. 31 units 27 units Malik sells a piece of furniture at a price of $400/unit in average. If Malik is targeting a $2,000 profit per month, the approximate number of units that he must produce and sell is A. D. 37 units 27 units All Answer Choices A. 37 units B. 41 units c. 31 units D. 27 units E. 21 units F. 40 units G. 51 units

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"on the other hand, higher inflation is denting purchasing power." giving pratictical examples.explain how else inflation is denting the south African economy.

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Describe the ideal soil characteristics for plants and how plants adapt to different soil types (prairie vs rain forest).

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1) Plot the inequality on the given number line. Toggle the "Dot" or "Open Dot" button to place the correct dot on your line before you submit your answer. $x < 1$ -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 Clear All Draw: 2) Write the inequality using interval notation. Use "oo" (two lower case o's) for ?.

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aList down four characteristics of an ideal operational amplifier. [4Marks] bFigure Q3ashows the block diagram of an open-loop amplifier with open-loop gainA. Figure Q3bshows the block diagrum for a closed-loop amplifier with feedback factor, The E symbol is a summing nodc while Vi is the input signal,ver is the output signal and V is the noise signal.The signal-noise ratioS/N at the output of a system is defined as S/N VVn iProduce an expression for the output signal.Vor in Figure Q3a [2Marks] iProduce an expression for the output signal,voin Figure Q3b [3Marks] ji Compare which amplifier has a better performance [6Marks] Figure Q3(n) Figure Q3(b) eFigure Q3c i model of an op-amp stage with the following charclenstiest input bis currentT=0.5A.input offsct current.l0.2Aand inpur offsct voltagc.VmV Consider the resistanccs R10 k2 and R200 k icaleulate the output offsct voltage VayVi [4Marks] caleulate the outpur ofsetvoltage Vos [4Marks] ii compute the overall worst-case oulput oflset voluge [2Marks] R, N 110 40 R.

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The United States economy is currently operating above the full employment level of GDP. A. On a correctly labeled AD/AS graph for this economy, would the short run AS and AD curves intersect to the left or to the right of long run AS? B. Identify an open market operation that the Federal Reserve could enact that will solve the problem. C. Explain how the policy you identified in (B) will affect output and employment. D. Explain how the policy you identified in (B) will affect price level. E. Explain how the policy you identified in (B) will affect interest rates. F. If the interest rates you identified in (E) continued, what would happen to economic growth? Consider the affect on domestic savings and investment only.

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matthew s.