Simplify. Assume that all variables represent positive numbers.
A. (x - 10)2
B. x + 10
C. (x + 10)2
D. x - 10
Answer: D
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Solve the problem.Chelsea Avanos is searching for a job. She lives in Winston-Salem, North Carolina, and has interviews in Tacoma, Washington; Pittsburgh, Pennsylvania; and Gainesville, Florida. The costs for one-way flights between these cities are summarized below:
a) Represent this traveling salesman problem with a complete graph showing the prices of the flights on the appropriate edges.b) Use the Brute Force algorithm to find the least expensive route for Chelsea to travel to each city and return home to Winston-Salem.c) What is the minimum cost she can pay?
What will be an ideal response?
The following data are the snowfall readings (in inches) for a certain city's top ten winter storms. 26?18.3?20?18.3?23.417.6?26?16.1?18.3?15.3(a) Find the mean, median, and mode for the data.(b) Suppose the value 15.3 was actually recorded as 51.3. Compute the mean, median, and mode again using this value. Comment on any differences from the results in part (a).
A. (a) mean: 19.93, median: 18.3, mode: 18.3; (b) mean: 23.53, median: 19.15, mode: 18.3; The mean and median are both greater than in part (a). B. (a) mean: 19.93, median: 18.3, mode: 18.3; (b) mean: 22.7818182, median: 18.3, mode: 18.3; The mean is greater than the mean in part (a) but the median is the same as in part (a). C. (a) mean: 20.7, median: 18.3, mode: 26; (b) mean: 20.7, median: 18.3, mode: 26; The mean, median, and mode are the same as in part (a). D. (a) mean: 20.7, median: 19.15, mode: 26; (b) mean: 24.3, median: 21.7, mode: 26; The mean and median are both greater than in part (a).
Provide an appropriate response.The bank statement lists all the checks written and deposits made by a customer during the statement period.
A. True B. False
Solve the problem.Find the image of the given figure under the reflection that sends P to P'.
A. 
B. 
C. 
D. 