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Question # 14 -Which qualitative characteristic is an ingredient of reliability?

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True or false: Christine de Pizan was a privileged and highly educated woman who, because of her family connections, was able to attend university in Paris where she studied Greek philosophy and rhetoric.

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(c) Given the following system of equations 2x + 4y = -7z 3y + z = 4 5y = 10 (i) Express the system of equations in matrix form. (ii) Are the equations linearly dependent? Prove your answer. (iii) How would a test for functional dependence relate to your result in ii.? (iv) Solve the system of equations using matrix inversion.

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You normally take the bus to school and it costs you $5 roundtrip.\ Let's say the bus line was eliminated and now you have to drive to school at a roundtrip cost of $10.\ Your demand for trips (Q) to school as a function of the roundtrip cost of a trip (P) is:\ D: Q = 60 - 2P\ a) Draw a graph that shows the change in travel costs. Shade in the area that corresponds to lost welfare (WTP) from the bus route being eliminated. (3 pts)\ b) What would you be willing to pay for the reintroduction of the bus line? (3pts)

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(impy) appears one touwing Laure. Average mpg Frequency 15 up to 20 7 20 up to 25 15 25 up to 30 11 30 up to 35 6 35 up to 40 20 40 up to 45 29 a. Construct the corresponding relative frequency, the cumulative frequency, and the cumulative relative frequency distributions. (Round "Relative Frequency" and "Cumulative Relative Frequency" to 4 decimal places.) Average mpg Raiative Frequency Cumulative Cumulative Relative Frequency Frequency 15 up to 20 0.0795 7 0.0795 20 up to 25 0.1704 22 0.2500 25 up to 30 0.1250 33 0.3750 30 up to 35 0.0681 39 0.4431 35 up to 40 0.2272 59 0.6704 40 up to 45 0.3295 88 1.0000 b-1. How many of the cars got less than 35 mpg? Number of cars 39 b-2. What percentage of the cars got at least 35 but less than 40 mpg? (Round your answer to 2 decimal places.) Percentage of cars % b-3. What percentage of the cars got less than 25 mpg? (Round your answer to 2 decimal places.) Percentage of cars % b-6. What percent got 25 mpg or more? (Round your answer to 2 decimal places.) Percentage of cars %

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Suppose an array of ints called arr has been declared and initialized, and has size in a declared constant called ISIZE (just like the slides). Write code to print the contents of arr in reverse order, with a newline separating each element.

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Question/8110 View Policies > Current Attempt in Progress GS Retail reported the following for the past two fiscal years: Net sales Cost of goods sold Profit 2021 2020 $922,000 $795,000 582,704 493,695 67,306 63,600 Calculate the gross profit margin and profit margin for both years. (Round answers to 2 decimal places, e.g. 12.7 2021 2020 Gross profit margin % Profit margin % eTextbook and Media %

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Virtual address space 60K-64K X 56K-60K X 52K-56K X 48K-52K X 44K-48K 7 40K-44K X 36K-40K 5 32K-36K X 28K-32K X 24K-28K X 20K-24K 3 16K-20K 4 12K-16K 0 8K-12K 6 4K-8K 1 0K-4K 2 Virtual page Physical memory address 28K-32K 24K-28K 20K-24K 16K-20K 12K-16K 8K-12K 4K-8K 0K-4K Page frame

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8. [20 points] A college professor would like to compare how students perform on a test she gives each year. The following is the first and second year data as follow: Question 1 Question 2 Question 3 Question 4 Year 2 Question 1 Question 2 Question 3 Question 4 Student 1 2 7 3 10 Student 1 9 7 5 10 Student 2 5 8 6 10 Student 2 3 7 8 10 Student 3 4 9 7 10 Student 3 4 6 6 10 Student 4 6 4 8 9 Student 4 9 8 8 10 Student 5 9 5 6 10 Student 5 5 2 2 10 Year 1 Student 1 9 6 4 10 Student 2 5 8 6 10 Student 3 4 9 6 10 Student 4 6 4 7 9 Student 5 9 5 8 10 a. Create a multidimensional array called \texttt{testdata} with 2 pages each stores first and second years' test data. b. Using a \texttt{testdata} created in prob a. calculate the average score for each question using \texttt{mean}, for each year, and store the results in a 2x4 2D array \texttt{avg}. c. Calculate the average score for each question for year 1 and 2, and store them to \texttt{all\_avg} d. Extract the data for Question 3 for each year from \texttt{testdata}, and create a 5x2 array, \texttt{question\_3}, and display the array \texttt{question\_3}.

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Problem 1: The total charge $q(t)$, in coulombs, that enters the terminal of an element is \begin{equation*} q(t) = \begin{cases} 0 & t < 0\\ 2t & 0 \le t \le 2\\ 3 + e^{-2(t-2)} & t > 2 \end{cases} \end{equation*} Find the current $i(t)$.

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ramon c.