Solve the problem. Chapter 19.5 [Ex 4 & 5] The revenue for a small company is piven by the quadratic function (t) - 132 + 12+ + 980 where t is the number of years since 1998 and r(t) is in thousands of dollars. it this trend continues, find the year after 1998 in which the company's revenue will be $1701 thousand. Round to the nearest whole year. OA 2007 OB) 2005 C) 2012 OD 2006
Find the equation of the tangent line to the curve when x has the given value. 7) f(x) = 4,x=5 8) f(x) = }x=3 11) Solve the problem. 11) The profit in dollars from the sale of thousand compact disc players is P(x) = x3 - 5x2 + 3x + 8. Find the marginal profit when the value of x is 6. 12) 12) Ir the price of a product is given by Px) E 1200, where x represents the...
please only answer if sure,note that this question is in newton's method research. A sales company is starting a new venture. A business analyst has formulated a mathematical model to predict the company's revenue, R (in thousands of dollars) at any time t (in years) where R(t 3 200x 100x +5 and the company's expenses E, (in thousands of dollars) at any time t (in years) where E(t) -28x12x +13 Find the break even points and determine when a profit...
Please solve all of them. 7. The revenue function for a product is given by 60x2 R(x) = 2x+1 a. Find the marginal revenue function The price of a product in a competitive market is $300. The cost per unit of producing the product is 160 + 0.1% dollars, where x is the number of units produced per month a. Find the marginal cost function. b. Find the marginal revenue function b. Find MR(100) and interpret your results. c. Find...
please solve out these questions with step by step work. the answer key is attached as well. thank you please answer asap. answers 13-15 have answers, 16 does not, but still please solve it out to the best ability possible. thank you again. these pics are more clear of the questions 13. Find f'x) f(x) + 54 14. The cost finsction for a businessis c)-100D dollars. x-#items a rewrite c(x)- b. Find the marginal cost function e(x) in terms ofx...
3.6.13 Solve the inequality f(x)20, where f(x) = 2(x - 1)(x + 4), by using the graph of the function The solution set for f(x) 20 is (Type your answer in interval notation.) 120- 80- 40- -6 2 4 FO 8 -2 -40- 180 -120-
1) Solve the problem. 1) The resale value of a certain industrial machine decreases over a 10-year period at a rate that changes with time. When the machine is x years old, the rate at which its value is changing is 280(x - 10) dollars per year. By how much does the machine depreciate during the fourth year? A) A decrease of $1540 B) A decrease of $1820 C) A decrease of $8960 D) A decrease of $1680 The slope...
Differentiate. 18) y 4ex2 Solve the problem. 19) Suppose that the amount in grams of a radioactive substance present at time t (in years) is given by A(t)-550e-0.79t, Find the rate of change of the quantity present at the time when t -7. Find the derivative of the function. In 7x2 20) y 21) y- Solve the problem. 22) A CD store determines the following demand function for a particular album q Dx)-V470-x2, where q- the number of CDs sold...
(4) (You must show all your work). Answer the following (independent) questions. (a) The approximate temperature T of the skin in terms of the temperature T, of the environment is given by T = 32.8 + 0.27(T,-20) where T and T, are in degree Celsius. Find the rate of change of T with respect to T (b) The value V of a certain machine after t years have elapsed is given by V = 120, 00-15, 50t where 0 t=47...
1. What is the general rule to find a relatiie extrema, or in other words, to find a relative maximmum or minmum 2. Based on data from 1980 to 2000, the median sales price of a new one-family home in the southem United States may be modeled by P(t)0.0506t2 3.515t 58.49 where P(t) is in thousands of dollars and t is the number of years since 1980 a. Find and interpret (in your own words) the meaning of P(5) b....