Please don't provide handwritten solution ..... You are in a room 30 feet long with a heater at one end. In the morning the room is 65°F. You turn on the heater, which quicklywarms up to 85°F. Let H(x, t) be the temperature x feet from the heater, t minutes after the heater is turned on. The figure belowshows the contour diagram for H.t (minutes)60The room is i50The room is i403020Round your answers to the nearest degree.108580757065How warm is it 10 feet from the heater 10 minutes after it was turned on? 15 minutes after it was turned on?5 10 15 20 25 30x (feet)°F 10 feet from the heater 10 minutes after it was turned on.°F 10 feet from the heater 15 minutes after it was turned on.

Given Information:In a room of feet long with a heater at one end.In the morning, the room is…

Answered: You are in a room 30 feet long with a…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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3. Yogurt Town sells frozen yogurt by weight. If you get up to 8 ounces, its $0.40 per ounce. After 8 ounces, it costs $0.30 per ounce. (a) How much does it cost to get 4 ounces of fro-yo? (b) How much does it cost to get 13 ounces of fro-yo? (c) You and your friend both want 7 ounces of fro-yo. How much do you each save by splitting at 14 ounce cup? (d) Write out a piecewise function that represents the price to buy x ounces of fro-yo.
MAY I ASK FOR THE SOLUTIONS AND ANSWERS OF NO. 22 to 26 Thank you! ABC Corporation resells one type of candle. It has 250 working days. Each day, it sells an average of 500 boxes but may sometimes sell a maximum of 600 boxes. The supplier takes an average of 5 days to deliver the order. During busier times, the supplier may take 7 days. Based on ABC’s records, ordering cost average P400 per order. Storage cost per box average P5 per year. There is also an opportunity cost of 1% per year for every peso invested in inventories. Each box of candles costs P450. If ABC would continue its current inventory management policy, it would keep 10,000 boxes as safety stock and order tendays-worth of inventory. (A) Reorder Point 1. What should be the reorder point in boxes? 2. How much would the normal lead time usage be? 3. How much should ABC keep as safety stock? (B) Economic Order Quantity 4. What is the annual demand for the boxes of candles? 5. How much is the carrying cost of one box of…
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Solve the following problems and show pertinent solutions. 1. A survey of a random sample of people leaving an amusement park showed an average expenditure of 1030 Php for the evening. The average expenditure for the 20 girls in the sample was 970 Php and for the boys it was 1110 Php. How many boys are there in the random sample?
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4) Mrs. Johnson's new car has an 18 gallon gas tank. If she can travel 400 miles on one tank of gasoline, what is her miles – per - gallon rate to the nearest whole number? Show your work.
Use the four-step method in problem solving to solve the problem. A college cafeteria pays student cashiers $8.50 per hour. Cashiers earn an additional $1.40 per hour for each hour worked over 35 hours per week. A cashier worked 44 hours one week and 39 hours the second week. How much did this cashier earn in this two-week period? ..... О А. $613.20 В. $705.50 C. $7,171.20 D. $723.70
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Can you show the work and explain your reasoning for the 3rd question.
2. You have some coins, each of which is a penny (1 cent), a nickel (5 cents), a dime (10 cents), or a quarter (25 cents). You know that • you have twice as many pennies as nickels, • the number of dimes is one more than the number of pennies and nickels combined, you have 34 coins in total, • and the total value of your coins is $2.70 (270 cents). (a) Set up a system of linear equations for the numbers of pennies, nickels, dimes, and quarters you have. (b) Determine how many coins of each type you have, by solving the system from part (a).

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