PLEASE HELP!! SO CONFUSED... WILL GIVE BRAINLIEST!!! Amy owns a graphic design store. She purchases a new printer to use in her store.The printer depreciates by a fixed rate of 14% per year. The functionV = 2,400(1 – 0.14)t can be used to model the value of the printer in dollars aftert years.Question:Part A: Explain what the parameter 2,400 represents in the equation of the function. Part B: What is the factor by which the printer depreciates each year?Part C: Amy also considered purchasing a printer that costs $4,000 and depreciates by 25% each year. Which printer will have more value in 5 years? Justify your answer by showing/explaining your work.

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general 11 months ago 4899

Concerned about graffiti, mayors of nine suburban communities instituted a citizen community watch program. community monthly incidents after monthly incidents before burr oak 2 7 elgin corners 3 2 elm grove 6 2 greenburg 4 3 huntley 5 11 north lyman 3 9 south lyman 3 5 pin oak 5 7 victorville 2 3 click here for the excel data file (a) choose the appropriate hypotheses to see whether the number of graffiti incidents declined. assume μd is the mean difference in graffiti incidents before and after.

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general 11 months ago 2802

Lori passes 80% of her tests. In the next week, Lori has 4 tests. She wants to determine the probability that she passes all 4 of the tests.Which simulation design has an appropriate device and a correct trial?A) Let Heads represent Lori passing a test and Tails represent Lori failing a test. Flip the coin four times. B) Roll a die letting 1-5 represent Lori passing a test and 6 represent Lori failing a test. Roll the die four times. C) Spin a spinner that is split up into 5 sections, where 4 sections are a success of passing a test. Spin the spinner four times. D) Using a random digits table select one digit numbers where 0-8 is a passing grade and 9 is a failing grade. Select four digits.

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general 11 months ago 4716

A carnival game allows a group of players to each draw and keep a marble from a bag. The bag contains 5 gold marbles, 25 silver marbles, and 70 red marbles.A player wins a large prize for drawing a gold marble and a small prize for drawing a silver marble. There is no prize for drawing a red marble.At the start of the game, the probability of winning a large prize is 0.05 and the probability of winning a small prize is 0.25.Suppose that the first player draws a silver marble and wins a small prize. What is the probability that the second player will also win a small prize?If a group of four plays the game one at a time and everyone wins a small prize, which player had the greatest probability of winning a large prize?How could the game be made fair for each player? That is, how could you change the game so that each player has an equal chance of winning a prize?

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general 11 months ago 1422

Jack and Jane are married and both work. However, due to their responsibilities at home, they have decided that they do not want to work over 65 hours per week combined. Jane is paid $14 per hour at her job, and Jack is paid $7 per hour at his. Neither of them are paid extra for overtime, but they are allowed to determine the number of hours per week that they wish to work. If they need to make a minimum of $770 per week before taxes, what is the maximum amount of hours that Jack can work per week according to these limits?

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general 11 months ago 9394