Pm.64 the us government has contracted with raytheon to build its new peacekeeper 2 ballistic missile. the project has been laid out with durations (in weeks), predecessors, and costs included: activity normal time (weeks) crashed time (weeks) normal cost crashed cost predecessor(s) a 3 2 $2,100 $3,100 - b 7 5 $1,080 $1,260 - c 7 4 $1,300 $1,600 a d 4 3 $2,080 $3,180 a e 4 3 $700 $1,000 b f 3 2 $500 $680 e g 9 6 $555 $820 d, c which of the following is the critical path? a-d-g b-e-f a-c-g if you wanted to shorten the duration of the project, which activity would you crash first? g e b c what is the weekly crashing cost of the activity selected in the previous question? (display your answer to two decimal places.) number crash the project from 19 weeks to 14 weeks. what is the total cost of crashing the project (just the additional cost, not total project cost)? (display your answer to two decimal places.) number

In return for their with optimizing his painting project, the castle servant informed poly and digit that he saw someone dressed as the king leaving behind a trail of crumbs as he walked into the jester's room late last night. poly and digit have finally found the crisp-collecting culprit — it turns out the jester's shoe size and hair color match the clues that were found! in gratitude, poly and digit agree to the servant with his current task of replacing all of the tables and chairs in the castle. his goal is to determine which furniture company should produce the new furniture. he receives information from a company that customizes elegant furniture, and he wants to analyze the company's production process in order to calculate some problems about cost and availability. read the following scenario, and assist poly and digit as they the servant with his calculations. the fit for a king furniture company requires 2020 hours of labor to produce a standard table, and a chair requires 1212 hours of labor. the labor available is 565565 hours per week. the company can produce at most 3535 chairs per week.

Which of the following is not an example of one of the four mail advantages of prices on a free market economy

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i.e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i.e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.