Numerade

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The cost of a pound of nails increased from $2.34 to $2.68. What is the percent of increase to the nearest whole-number percent?

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A uniform surface charge of density 8.9 nC/m² is distributed over the entire xy plane. What is the electric flux through a spherical Gaussian surface centered on the origin and having a radius of 7.9 cm?

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Score: 27.78%, 5 of 18 points Points: 0 of 1 Save In a survey conducted by a wedding planning website, 1159 married or engaged women were asked about the importance of a bended knee when making a marriage proposal. Among the 1159 respondents, 62% said that the bended knee was essential. Complete parts (a) through (d). a. What is the exact value that is 62% of 1159 survey respondents? The exact value is (Type an integer or a decimal. Do not round.)

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Compute the derivative of the given function. f(x) = -3x^{\pi} + 8.5x^{9.7} + \pi^{9.7} Note: Use pi for $\pi$ in your answer. f'(x) = 3\pi x^{\pi - 1} + 82.45x^{8.7} 9.7x^{8.7} Hint:

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Consider the function f(x) = -x^2 + 4x - 12. Determine the maximum and the corresponding value of x for the given function analytically. (Round the final answer to one decimal place.)

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Harry would like to determine the start dates for tasks that he needs to work on. Set a spreadsheet model that accepts as inputs an end date and the number of working days for a task. Harry would enter ends dates within the current year and working days no longer than 21 days. The model should display the start date for the task as blank if no date is entered. Assume that Harry works Thursdays to Monday and does not work on the following holidays: January 5, February 12, April 8, July 2, September 7, November 11, December 26. Set the worksheet to automatically determine the dates of the holidays regardless of the current year.

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7. You believe in the power of compounding and decide to save $1 per day by avoiding the purchase of a soda. You deposit the $1 at the end of each day in a bank account that pays 8% interest compounded daily. You are going to take a trip in 20 years with the money you have accumulated. How much money will you have in 20 years, assuming 365 days per year? A) $22,456 B) $18,032 C) $12,438 D) $7,500 8. Sentry Manufacturing just paid a dividend $5 per share. The dividend is expected to grow at a constant rate of 6% per year. The price of Sentry Manufacturing's stock today is $32 per share. If Sentry Manufacturing decides to issue new common stock, flotation costs will equal $2.70 per share. Sentry Manufacturing's marginal tax rate is 35%. Based on the above information, the cost of new common stock (external equity) is A) 23.72%. B) 24.52%. C) 24.09%. D) 25.26%.

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$\int_0^\infty x^2 \, dx$ $2x + 1 = 11$ 7. Find the surface area (including the bases) and the volume of a cylinder of radius 3 units and height 6 units. Sketch and label all parts.

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e) The central bank's primary monetary policy objective is to: provide the financial conditions that support stable real GDP consistent with potential GDP and low, stable inflation. provide a domestic money supply that is based on its gold holdings, consistent with the gold standard. assist the federal government in achieving a balanced budget at potential output. provide the monetary conditions required for the maximum possible rate of growth in actual real GDP.

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108 Linear Combinations, Homogeneous Systems CHAPTER 3 Syste 3.57. Write $v$ as a linear combination of $u_1, u_2, u_3$, where (a) $v = (4, -9, 2)$, $u_1 = (1, 2, -1)$, $u_2 = (1, 4, 2)$, $u_3 = (1, -3, 2)$; (b) $v = (1, 3, 2)$, $u_1 = (1, 2, 1)$, $u_2 = (2, 6, 5)$, $u_3 = (1, 7, 8)$; (c) $v = (1, 4, 6)$, $u_1 = (1, 1, 2)$, $u_2 = (2, 3, 5)$, $u_3 = (3, 5, 8)$.

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ver-nica b.