Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
John owns a hot dog stand he has found that his profit is represented by the equation P equals X2+76x+80. With P being the profit in dollars and X the number of hot dogs sold. how many hot dogs must he sell to earn the most profit and what is the maximum profit?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.Similar questions
- Tickets to the theme park cost $50 for adults and $30 for children. The total cost for a family of 5 was $210. Which equation can you use to find a, the number of adults in the family?arrow_forwardMelinda takes out a loan to purchase a car. The balance on her loan after x months is represented by the equation y 3= 10,000 250x and the value of the car after x months is represented by y 8,000-50x. Which statement describes when Melinda's loan will be equal to the value of the car?arrow_forwardMorgan's Mediterranean Restaurant has found that the number of falafel plates sold can be modeled by the equation �=1.3�+7.8 where � represents the number of years since 2000, and � represents the number of falafel plates sold, in thousands. Predict the number of falafel plates the restaurant will sell in 2025. Predict the number of falafel plates the restaurant will sell in 2040.arrow_forward
- Diego is saving some money every week to be able to afford a trip to Spain. The total amount of money he has saved up and can be represented by the equation y=60x+225 , where y is the total amount of money saved, and x is the number of weeks he’s been saving money. What does the number 60 represent in this situation?arrow_forwardThe number of photo scanners that consumers buy depends on price. The higher the price, the fewer photo scanners people will buy. The equation that relates price to the number of photo scanners sold at that price is called a demand equation. If the demand for a photo scanner is -1 p = q + 170, where p is the price and q is the number of photo scanners sold at that price, how many photo scanners will be sold at a price of %3D 10 $150? photo scannersarrow_forwardMy question is: Sara receives a $5 allowance every week. Sara’s mother gives Sara an additional $2 for each load of laundry Sara does. Create an equation that models this situation. Let n equal the number of loads of laundry Sarah does and let m equal the amount of money Sarah receives. The options are m = 2n + 5 m = 5n + 2 m = -2n + 5 m = 2n - 5arrow_forward
- Tanzina and David both repair computers. Tanzina charges $45 for a service call, plus $30/h for labour. David charges $40 for a service call, plus $30/h for labour. Write an equation for the cost, C, in dollars, of a service call in terms of the number of hours worked, t for Tazina for David Who will earn more than $150 first?arrow_forwardMax is saving money to buy a new scooter. He decides to save $10 per week and starts with $50 in his savings account. His friend also gives him $5 every week to help him reach his goal. Write an equation to represent Max's savings in terms of the number of weeks he saves. Determine the total amount of money Max will have after saving for 10 weeks. At what point will Max's savings reach $400?arrow_forwardJerry bought 3 burritos and 5 tacos and spent a total of 20$. Write an equation for the scenario, where B is the price of burritos and T is the price of tacos that jerry bought.arrow_forward
- The pathway of a frog jumping onto a lily pad can be represented by the equation h = -0.5f2 + 3t + 2 (where t = time in seconds and h = height in feet) What is the maximum height of the frog? O 6.5 O 3 O 5 O 4.5arrow_forwardAn Uber driver charges $3 for the initial pickup and $0.25 for every mile driven. This follows the equation C(x) = 0. 25x + 3, where C is the total cost and X represents the miles driven. How much will the Uber driver charge if they must travel 29 miles? Round to the nearest cent. (Example: $17.346 would round to $17.35)arrow_forwardAlyssa already has $40 saved. If she plans to save $15 each week, which equation could represent her total savings? (t= total saved, w= # of weeks)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Advanced Engineering MathematicsAdvanced MathISBN:9780470458365Author:Erwin KreyszigPublisher:Wiley, John & Sons, IncorporatedNumerical Methods for EngineersAdvanced MathISBN:9780073397924Author:Steven C. Chapra Dr., Raymond P. CanalePublisher:McGraw-Hill EducationIntroductory Mathematics for Engineering Applicat...Advanced MathISBN:9781118141809Author:Nathan KlingbeilPublisher:WILEY
- Mathematics For Machine TechnologyAdvanced MathISBN:9781337798310Author:Peterson, John.Publisher:Cengage Learning,
Advanced Engineering Mathematics
Advanced Math
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Advanced Math
ISBN:9780073397924
Author:Steven C. Chapra Dr., Raymond P. Canale
Publisher:McGraw-Hill Education
Introductory Mathematics for Engineering Applicat...
Advanced Math
ISBN:9781118141809
Author:Nathan Klingbeil
Publisher:WILEY
Mathematics For Machine Technology
Advanced Math
ISBN:9781337798310
Author:Peterson, John.
Publisher:Cengage Learning,