How do you answer this numbers 4-6? I'm having a hard time understanding this lesson which is Linear Programming because our prof barely taught us anything about it

Linear programming model

A tortoise and hare are competing in a 400-meter race. The arrogant hare gives the tortoise a 220-meter head start. When the start gun is fired, the hare begins running at a constant speed of 3.5 meters per second and the tortoise begins crawling at constant speed of 1.5 meters per second. Take out a piece of paper and read the above problem context again. You will prepare your written work and solutions on your own paper and upload it and the end of this question. Complete the problem solving process by: i. reading and re-reading the problem to identify the quantities in the situation; ii. making a drawing to represent the relevant quantities in the situation; iii. and defining the variable t to represent the number of seconds since the start of the race. a. Define a function f to determine the distance of the tortoise from the finish line in terms of the number of seconds, t, since the start of the race. Preview Solve f(t) = 0 and describe what your solution represents. t = Preview…

Q3-  You may need to use the appropriate technology to answer this question. The product development group at Landon Corporation has been working on a new computer software product that has the potential to capture a large market share. Through outside sources, Landon's management learned that a competitor is working to introduce a similar product. As a result, Landon's top management increased its pressure on the product development group. The group's leader turned to PERT/CPM as an aid to scheduling the activities remaining before the new product can be brought to the market.   The activity time estimates (in weeks) are listed in the following table. Activity Optimistic Most Probable Pessimistic A 3 4 5 B 3 3.5 7 C 4 5 6 D 2 3 4 E 5 8 11 F 8.5 9.5 13.5 G 4.5 6 7.5 H 6 7 14 I 2 2.5 6 J 4 5 6 (a) Develop an activity schedule for this project and identify the critical path activities. (Enter your answers as a comma-separated list.)   (b) Based solely…

What is the solution to the system of equations represented in the graph? I got 4 diffrent answers and im now sure what it is would it be (5, 10)?   (5, 11)?   (6, 10)?   (6,11)?

Calculus (C) Note: I will report you if you answer this post multiple times so please follow it. In return, I promis that I will give you a good and high rating. Thank you so much! Direction: Solve the problem below by giving the complete solution. In return, I will give you a good and high rating. Thank you so much! Note: Be careful with the calculations in the problem. Kindly double check the solution and answer if there is a deficiency. And also, box the final answer. Thank you so much!

I've been stuck on this problem, can somebody explain how to solve it?