if Ra radius is 10cm , what will be the diameter and the area of the circle​

nucleus contains 21 protons and 25 neutrons. What is the radius of this nucleus? What is the profitability index for the set of cash flows if the relevant discount rate is 10 percent?Year Cash Flow0 $ 17,200 1 9,500 2 8,400 3 4,900 Research Tyco and Dennis Koslowski. What could the board of directors have done differently? What were the warning signs? When and how could Koslowski and Tyco have been "turned around" by the board? Or should Koslowski simply have been fired at some point? If so, when? What are the reasons that IBM decided to develop aproduct like Watson? The agency problem arises when the interests and goals of the principal (the shareholders) conflict with those of their agents (management primarily but also the board). Which of the following corporate governance decisions is most likely to result in an agency problem? (Please choose the MOST CORRECT option)-A CEOs compensation package is fixed and is not affected by the share price-Board members propose an increase in director fees so that they are in line with comparable companies-The management team recommends against a takeover offer at a 40% premium to the share price because it undervalues the company-The board is kept small as a counter-veiling force to the management team-Management produces a business plan with long term efficiency initiatives which will reduce earnings in the current year A $13,000 bond that has a coupon rate of 6.20% payable semi-annually and maturity of 8 years was purchased when the yield was 5.30% compounded semi-annually. What was the book value of the bond after 14 payments? Yo no. a la escuela todos los das. phyllis emails her group to let them know she found the ""perfect space"" for their next meeting. she is acting as the _______. Question 1 a) Responsibility centers are critical for businesses as they help gather information concerning cost, revenue, profit and investment. Investment center is critical for effective management of a business. Discuss b) Responsibility centers are critical for businesses as they help gather information concerning cost, revenue, profit and investment. Managers of these centers are to have their performance measured. 8. Suppose that gold currently sells for $1,333.21 per ounce. The risk-free rate is 0.15% per month compounded monthly. What should the 3 -month gold futures price be? a. $1,333.21 b. $1,331.99 c. $1,339.22 d. $1,351.78 6. Stock X is currently selling for $10 /share. You expect the price to increase, so you buy a 3-month call option with a strike price of $11 for $1. If Stock X price increases by 25% over the next 3 months, what is your percent return from buying the option? a. 25% b. 50% c. 75% d. 250% A spaceship takes off vertically from rest with an acceleration of 30.0 m/s 2 . What magnitude of force F is exerted on a 57.0 kg astronaut during takeoff? F Incorrect Express F as a multiple of the astronaut's weight w on Earth. F What are Handel's best-known orchestral suites? Mean and variance helps us to understand the data always before modelling. Keeping this in mind validate the following. "When we try to fit a regression model considering Sum of Squared errors as loss function / cost function ,we ignore the mean. Because of this model may not be effective*. For its new electric car, a US multinational enterprise produces the electric motor and batteries in Mexico at a cost of $5,000. The rest of parts are produced in the US at a cost of $15,000, and the car is sold in the US for $25,000. The corporate income tax rate in Mexico is 20% and 40% in the US. If the goal of the multinational enterprise is to maximize its global after tax profit, what is the optimal transfer price and why? The market is based on VaccineWhat is the relevant market segmentation for your business in terms of:Geographical (provide a succinct explanation as well):Demographic (provide a succinct explanation as well):Psychographic (provide a succinct explanation as well):Using a table, break down your market segments into brackets relevant to your product, goods, or service. The government decides to reduce air pollution by reducing the use of petrol. It imposes a 1 tax on each litre of petrol soldWould this tax impose a deadweight loss on society? Use demand and supply diagrams to explain. Provide alternatives the government could use to reduce air pollution. a researcher plans to conduct a significance test at the Nick currently has a three-year deferred annuity contract with his insurance company. A licensed agent with another company tells Nick to surrender his annuity with his current company because he can offer him better rates. The agent did not inform Nick that the replacement product had higher investment risks and that there were higher surrender fees. Which deceptive practice is the agent guilty of using? Select one: a. Trafficking in insurance b. Twisting c. Tied selling d. Churning Find the extremum of f(x,y) subject to the given constraint, and state whether it is a maximum or a minimum. f(x,y)=2x2+3y2 ;x+3y=21 Find the Lagrange function F(x,y,) F(x,y,)= Senior management at a consumer goods company wants you to investigate the feasibility of using a virtual reality platform (such as Second Life) for monthly online meetings involving its three dozen sales managers, located in several cities and countries. Use the social acceptance and media richness factors described in this chapter to identify information you need to consider when conducting this evaluation.APA writing conventions should be followed with a minimum of two (2) sources referenced (in the end of your answer) and cited (as appropriate within your answer). Your response (minimum of 300 words) should be a thoughtful, objective academic analysis of the OBHR concepts being learned in the course.You must post your answer in the body of this discussion post and NOT in MS word or PDF file as attachment. Review the posts of your peers and respond to a minimum of two posts with substantive contributions (minimum of 100 words each) extending the discussion (due Sunday by the end of the day, yet posting on at least two days during the week). Citations are encouraged, but not required for the responses to your peers.