21. DESIGNER WINDSOCKS Windless Surfing Company's marketing manager observesthat if the price of designer windsocks is $45, then on average 75 windsocks are soldper month. Experience has shown that if the price is raised from $45, then for every$2 increase in price, 3 fewer windsocks will be sold each month.a. Write an equation for the number of windsocks sold per month in terms of the price.b. What price will result in zero windsocks per month being sold?c. If the manager wants to sell at least 50 windsocks each month, what is the range ofpossible prices for the windsocks?

Answered: 21. DESIGNER WINDSOCKS Windless Surfing…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

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9. Wylie is renting a bicycle from a local shop that charges $5 to rent a helmet, plus an hourly rate of $8.50 for the bike. For how long can Wylie rent a bicycle if he pays a total of $47.50? a. Write an equation representing the scenario. b. Solve your equation to calculate the number of hours Wylie can rent a bicycle when he pays $47.50. Show your work.
8. Below are the daily rental costs for ski equipment. Randall rents one set of skis, two sets of poles, and two pairs of boots. The sales tax for the rental was $7.69. He paid with a $100 bill. Ski Rentals Item Price Skis $25.00 Poles $7.95 Boots $14.50 How much change should Randall receive from the $100 bill? Write your answer in dollars and cents.
1. To travel outside the city limits, a certain taxicab company charges $1.20 for the first mile or less of travel. After the first mile, the charge is an additional $0.90 per mile. Complete the following table. x, NUMBER OF MILES OUTSIDE CITY LIMITS 0. 0.5 1 10 c, TOTAL COST (IN $) a. Write an equation for the total cost, C, of the first mile or less of travel. b. Write an equation that gives the total cost, C, if you travel more than 1 mile, all outside city limits. c. Write a piecewise function for the total cost, C. 2.
B. The table below shows how profit at a toy company changes with sales. Sales Profit $12 $4 $18 $6 $24 $8 1. Write an equation to show how profit changes with .dar sales. Use s for sales and p for profit. 2. Use the equation to find the profit when s = 42. 3. Use the equation to find the profit when s = 60.
5. care. What is laura net withholding is 14.75 of laura 2/24/22, 8:31 AM Print Assessment QUESTION 5 A video game store allows customers to rent games for $4.75 each. Custromers can also buy a membership for $54 annually, and video came would only cost $2.50 each. Write and solve an equation to find the number of video games a customer would have to rent in a year in order for the two options to be equal.
What would be the answer to number 2,3,5,6 and, 7?
5. Assume food prices have risen about 4% per year for the last five years. a. If a gallon of milk cost $2 five years ago, what does it cost today? b. If a gallon of milk cost Sx five years ago, write an expression for its cost today. c. If a gallon of milk costs $3.50 now, what did it cost five years ago? Write and solve an equation to answer the question. Let x cost of a gallon of milk five years ago d. Ifmilk prices increase 4% per year for five years, what is the overall percent ncrease
2. Write a program that models a cashier at a store. The program will take two numbers as input. Firstly, the cost of an item ($20.00 or less). Secondly, the amount of money given to the cashier ($20.00 or less). The program should output the change given in 10 dollar bills, 5 dollar bills, 1 dollar bills, quarters, dimes, nickels, or pennies. You should output the highest denominations possible. For example, if the item costs $5.20 and the cashier is given $10 then the change should be 4 dollar bills 3 quarters 1 nickle
40. The population of the United States since 2010 can be estimated by the equation P = 2.761 + 309.37, where P is the population in millions t years since 2010. Source: Based on data from the U.S. Census Bureau. a. What was the population of the United States in 2013? b. In what year, was the population of the United States 326,000,000? c. In what year will the population of the United States reach 375 million?
If DI falls by $100 billion, and C falls by $90 billion, the slope of the consumption is a. −0.90.b. 0.50.c. −0.45.d. 0.90.e. 0.45.

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