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 project network is as follows: AO 2 2 18 20 D 10 13 320 23 1 23 27 23 27 Start C5 10 5 15 20 Finish G 16 23 16 23 BO 5 16 H 16 22 6 18 24 14 FS 15 J 22 25 324 27 The activity time estimates (in weeks) are as follows: Activity Optimistic Most Probable Pessimistic A 1.0 2.0 3.0 B 3.0 4.5 9.0 с 4.0 5.0 6.0 D 2.0 3.0 4.0 E 7.0 11.0 15.0 F 5.5 8.5 14.5 G 3.0 6.0 15.0 Н. 4.0 6.0 8.0 I 2.0 4.0 6.0 J 1.0 2.5 7.0 a. Develop an activity schedule for this project and identify the critical path activities. If required, round your answers to two decimal places. If your answer is zero enter "O". Activity Expected Time Variance <cow I KLINI ] Earliest Latest Earliest Latest Critical Activity Start Start Finish Finish Slack Activity А B с E F G H I INI ll III Critical Path: b. What is the probability that the project will be completed so that Landon Corporation may introduce the new product within 25 weeks? Within 30 weeks? Expected project completion time = weeks. If required, round your answer to two decimal places. If required, round your answer to two decimal places. P(25 weeks) = If required, round your answer to four decimal places. P(30 weeks) = . If required, round your answer to four decimal places.

Design a packaging machine that takes tubes of toothpaste from a continuous belt and the put in their boxes. You should take any standard tube size. The device can count with the means to close the cardboard boxes after inserting the tube.

630t + 1 The sales of a math performance enhancing drug are given by S(t) = where t is in years and S(t) is in millions of dollars. What is the rate of change of sales in millions of dollars per year when t = 0? t2 + 9 S'(0) = x millions of dollars per year.

Find a vector a with representation given bythe directed line segment AB. DrawAB and the equivalent representationstarting at the origin.a) A(-2,-2), B(5,3)b) A(4,0,-2), B(4,2,1)

Sweet Catering completed the following selected transactions during May 2016: Sweet Catering completed the following selected transactions during May 2016: • May 5: Received and paid electricity bill, $120 May 9: Received cash for meals served to customers, $3,190 • May 23: Served a banquet on account, $2,540 • May 31: Accrued salary expense, $750 • May 31: Recorded prepaid insurance expired, $170 If Sweet Catering had recorded transactions using the Cash method, how much net income (loss) would they have recorded for the month of May? If there is a loss, enter it with parentheses or a negative sign. If Sweet Catering had recorded transactions using the Accrual method, how much net income (loss) would they have recorded for the month of May? If there is a loss, enter it with parentheses or a negative sign.

14.1 Match the terms in the left column with their definitions from the right column: 1. Bill of materials a. A factor that causes costs to change 2. Operations list b. A measure of the number of good units produced in a period of time c. A list of the raw materials used to create a finished product 3. Master production schedule 4. Lean manufacturing d. A document used to authorize removal of raw materials from inventory 5. Production order e. A cost accounting method that assigns costs to products based on specific processes performed 6. Materials requisition f. A cost accounting method that assigns costs to specific batches or production runs and is used when the product or service consists of uniquely identifiable items 7. Move ticket g. A cost accounting method that assigns costs to each step or work center and then calculates the average cost for all products that passed through that step or work center 8. Job-time ticket h. A document that records labor costs associated with manufacturing a product 9. Job-order costing i. A document that tracks transfer of inventory from one work center to another 10. Cost driver j. A document that authorizes manufacture of a finished good 11. Throughput k. A document that lists the steps required to manufacture a finished good 1. A document that specifies how much of a finished good is to be produced during a specific time period 12. Computer-integrated manufacturing m. A production planning technique that is an extension of the just-in-time inventory control method n. A production planning technique that is an extension of the materials requirement planning inventory control method o. A term used to refer to the use of robots and other IT techniques as part of the production process

11.60 Consider the flow of air through the piping system shown in Fig. P11.60. If the system is choked, determine the location where the Mach number is 1. Calculate the pressure ratio pb/Po, that causes choking in this system. 100 in 100 in Pв PO то 4 1.5 in diameter 1 in diameter Short nozzle 0.0030 in 1.5 in pipe 0.0035 in 1 in pipe