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MINIMIZING COSTS Perth Mining Company operates two mines for the purpose of extracting gold and silver. The Saddle Mine costs
a. How many days should each mine be operated so that the target can be met at a minimum cost?
b. Find the range of values that the Saddle Mine's daily operating cost can assume without changing the optimal solution.
c. Find the range of values that the requirement for gold can assume.
d. Find the shadow price for the requirement for gold.
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Chapter 3 Solutions
Finite Mathematics for the Managerial, Life, and Social Sciences-Custom Edition
- For the following function f and real number a, a. find the slope of the tangent line mtan = f' (a), and b. find the equation of the tangent line to f at x = a. f(x) = 2x² + 3x; a = 2 a. Slope: b. Equation of tangent line: yarrow_forwardFor the following function f and real number a, find f' (a). f(x) = = √x+4; a = 0 f' (a)arrow_forwardFind the slope of the secant line between the values x₁ and x2 for the function y = f (x). Answer exactly or round to 2 decimal places. f(x) = √√x x7; x₁ = 11, x2 = 23 Slope:arrow_forward
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- A population of muffles (a feathery species unrelated to tribbles) begins with 30 animals and has 100 animals after 36 hours.arrow_forwardA population of muffles (a feathery species unrelated to tribbles) begins with 30 animals and has 100 animals after 36 hours. 1. Find a formula describing the growth of the muffle population (4 points). Round any decimals to five decimal places.arrow_forwardFind the radius of circle carrow_forward
- 6 + 3 ² 3679 a 2 च 2 Find the value of x, round to the nearest tenth. 7. 360 L 173² 2 = 7.1 7x-20 8. Q 9 T 9 P 3 360 4 3x x = 3.1 S 34 7+ 7 10. CD = CB, GQ = x +5, EQ = 3x - 6. G LU E B x+5=3x-6 -S-S x = 3x-11 3-3 4A 6.5arrow_forwardFind the sample space. Sunscreen SPF 10, 15, 30, 45, 50 Type Lotion, Spray, Gelarrow_forwardThe graphs of the function F (left, in blue) and G (right, in red) are below. Answer the following questions. F'(1) G'(1) F'(6) G'(6)arrow_forward
- College Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage LearningAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage
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