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- A Bitter Dispute With the publication of Ars Magna, a dispute intensified between Jerome Cardan and another mathematician named Niceolo Fontana, otherwise known as Tartaglia. What was the dispute, and how did it arise? In your opinion, who was at fault? Write a paragraph or two about your findings.How to calculate Samsung’s cost (C(Q)) of producing 1,2,...152. Jimmy was drawing rectangles at his desk. After a while he concluded that if you increased one of the sides by 10% and decrease the other side by 10% the area won't change. Is Jimmy correct? Provide a formal mathematical argument as well as a "teacher response" to Jimmy.
- 77. During a period of decline in stock market prices a stock sold at Rs. 50 per share on one day Rs. 40 on the next day and Rs. 25 on the third. (1) If an investor bought 100, 120 and 180 shares on the respective three days, find the average price paid per share. (ti) If the investor bought Rs. 1000 worth of shares on each of the three days, find the average price paid per share. IB.A. (H) Econ. Delhi Univ.. 2007: B.Com...44. L-¹ (1 + e¯25) ²1 s+25. If the bridge toll for one car is d dollars, in terms of d and c, what is the total cost in dollars for c cars to go over the bridge? (A) d + c (B) d – c (C) dc (D) (E)
- Problems 7, 8, 9 pertain to the following information. The health department of a combined city and county government seeks to determine the relationship between an air pollution index (on a scale of 0 to 10 from best to worst) and the number of admissions to area hospitals for acute respiratory distress. It collects data from 75 randomly selected days (the air pollution index z and the number of admissions y for each day) and computes: 3.021. Suppose the number of users for a new social media app increases according to y = Yoe0.1t where y is measured in millions and t is measured in weeks. How long will it take for the number of users to triple? (a) In(30) weeks (b) 10 In(3) weeks (c) 10 In(3yo) weeks (d) 0.1 In(3) weeks (e) 3 In(1.1) weeks77. Simple epidemic. An influenza epidemic has spread throughout a community of 50,000 people at a rate propor- tional to the product of the number of people who have been infected and the number who have not been infected. If 100 individuals were infected initially and 500 were infected 10 days later: (A) How many people will be infected after 20 days? (B) When will half the community be infected?4. For a fully discrete whole life insurance of 10,000 on (45): (i) Båth net and gross premiums are reduced by half starting with the 21st premium. (ii) Expenses are 50% of premium in the first year, 10% of premium in renewal years. (iii) A45 = 0.15, A95 = 0.24, A75 = 0.40 %3D (iv) d = 0.04 (v) 20P45 = 0.90 (vi) 30P45 = 0.75 %3D Calculate the expense reserve at time 30.If P(A) = 0.61, P(B) = 0.48, and P(A or B) = 0.7, then P(A/B) = (Please round to two decimal places.)Number 12 SEE MORE QUESTIONS
