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susan parks

susan p.

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Explain how the quicksort algorithm is practically a O (n log n) algorithm rather than an O (n2) one. What would be the worst-case costly operation in the quicksort algorithm’s steps? What is the probability of this costly operation occurring?

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If the price of lawnmowers goes up by 9 percent and the quantity of lawnmowers demanded falls by 5 percent, then the total expenditure on lawnmowers will Multiple choice question. If the percentage increase in price is greater than the percentage decrease in quantity demanded, then total expenditure will increase. decrease. remain unchanged. If the percentage increase in price is greater than the percentage decrease in quantity demanded, then total expenditure will increase. If the percentage increase in price is greater than the percentage decrease in quantity demanded, then total expenditure will increase. increase.

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Page 15 of 20 Question 15 1 Point Compute \( f^{(2)}(x) \), for \( f(x)=\frac{\sin x}{x} \) (A) None of the other choices (B) \( f^{(2)}(x)=-\frac{x^{2} \sin x+2 x \cos x-2 \sin x}{x^{3}} \) (C) \( f^{(2)}(x)=-\frac{x^{2} \sin x+2 x \cos x-2 \sin x}{x^{4}} \) (D) \( f^{(2)}(x)=\frac{x^{2} \sin x+2 x \cos x-2 \sin x}{x^{3}} \)

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The width is to be 15 feet less than 3 times the height. Find the width and the height if the carpenter expects to use 24 feet of lumber to make it. Width: feet Height: feet

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What occurs when the muscles in the wall of the bladder contract involuntarily? a. overactive bladder b. urinary incontinence c. stress incontinence d. overflow incontinence

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Which of the following statements correctly distinguishes transporters (carrier proteins) from porins and ion channels? OA. Transporters exhibit a conformational change when substrate binds but porins and ion channels do not. OB. Porins and ion channels have a permanent hole that passes from one side of the membrane to the other through which solutes pass whereas transporters do not. OC. Porins and ion channels mediate passive transport, while transporters are associated with both passive and active transport. Both A and B are correct. All of the above are correct.

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Line Item Description Variable factory overhead costs: Indirect factory wages Power and light Indirect materials Total variable cost Tiger Equipment Inc. Factory Overhead Cost Variance Report-Welding Department For the Month Ended May 31 Fixed factory overhead costs: Supervisory salaries Depreciation of plant and equipment Insurance and property taxes Total fixed cost Total factory overhead cost Total controllable variances Net controllable variance-unfavorable Volume variance-favorable: Excess hours used over normal at the standard rate for fixed factory overhead Total factory overhead cost variance-favorable Actual Cost Budget (at Actual Production) Unfavorable Favorable Variances Variances 32,400 31,896 504 0 21,000 21,264 0 264 X 18,250 17,720 530 0 71,650 70,880 20,000 20,000 36,200 36,200 15,200 15,200 ? $71,400 71,400 ? $ 143,050 ? 142,280 ? 1,034 264 X 770 3,910 X 142,280 X

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Which of the following is true of both cocaine and amphetamines? Blocks reuptake of norepinephrine Can be used as anesthetic Involves physical withdrawal symptoms Chronic use and/or higher dosage induces psychosis

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Question 3 1 pts Which of the following is true of classical Chinese theatre? Select all that apply. ? It was suppressed by invading Mongols ? It developed musical forms called zaju ? It spread with religious missionaries ? It was performed only by the aristocracy ? It included shadow puppetry

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Solve |2x+3|+4<5 and write the solution in interval notation. (If there is no solution, enter your answer as (Ø)/().) Provide your answer below: -1<x<1

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