1.) For each question on a test, Kamar received 5 points. He also answered the extra creditquestions right for an additional 6 points. If he needs to get a minimum of an 81 to get a "B"average, what inequality models the number of problems he needs to get right? Solve theinequality you picked.a. 5q + 6 < 81b. 5q- 6 > 81C. 5q + 6 2 81d. 6q + 5 2 81

Answered: Image /qna-images/answer/89e6a11d-ceb3-495e-a43f-adbf66ddc717.jpg

Answered: 1.) For each question on a test, Kamar…

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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Janie charges $8 an hour to babysit with an additional flat fee of $15 for each babysitting job. She wants to purchase a new game system that will cost her $139 40. Write an inequality to show the least number of complete hours she needs to babysit to purchase the game system if she has one job scheduled. Solve the inequality that you created in Part A. Janie is considering changing her rate to S12.00 an hour with no flat fee. What effect would this change have on the hours that Janie needs to work to buy the gaming system? What conclusions can you draw about Janie charging the flat fee and not charging the flat fee?
that includes a football, baseball, soccer ball, and basketball. This complete boxed set costs 1. Jonathan wants to save up enough money so that he can buy a new sports equipment set Wednesday- Day 3 50. Jonathan has $15 he saved from his birthday In order to make more money.ne plans to wash neighbors' windows. He plans to charge $3 for each window he washes. A. Write and solve an inequality that represents the number of windows Jonathan needs fo wash order to save at least the minimum amount he needs to buy the boxed set.
Josh wants to figure out how far he can run in 30 minutes or less. He averages 8 minutes to run a mile. What inequality can he use to solve this problem?
Bryan owns a landscaping business. He charges $40 per square foot for retaining walls. Bryan’s monthly expenses to run the business total $24,000. He wants to earn at least $4,000 per month. First, letting w be the number of square feet of retaining wall, write an inequality to model this situation. Then, determine how many total square feet of retaining wall Bryan must build to earn a profit of at least $4,000 per month. (Round your answer to the nearest whole number.)
2.) A bakery has a fixed cost of $119.75 per day plus $2.25 for each pastry. The bakery would like to keep its dally costs at or below $500 per day. Which inequality shows the maximum number of pastries, p, that can be baked each day? A 2.25 +119.75p s 500 B (119.75 + 2.25)p s 500 C 119.75 + 2.25p s 500 D 2.25p-119.75 s 500 Solve the ineo find the maximum number of pastri to be baked each day. Answer pastries
April works at a gym. She earns $675 per month. She is paid an additional $7.50 for each new membership she sells. April wants to earn more than $900 this month. If m is the number of new memberships April sells, which inequality represents this situation, and what quantities are true for m? O 675m +7.5 > 900, where m > 30 O 675 +7.5m > 900, where m> 30 O 675m + 7.5 < 900, where m< 30 O 675 +7.5m < 900, where m< 30

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