Kara, Incorporated, imposes a payback cutoff of three years for its international investment projects. Year Cash Flow (A) Cash Flow (B) 01234 -$61,000 23,500 29,000 21,500 8,500 Project A Project B What is the payback period for both projects? (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) -$71,000 15,500 18,500 27,000 231,000 O Project B O Project A years years Which project should the company accept?

Consider the parabola p(x) = −1.3x² + 6.2x + 7.1. For which interval [A, B] is B 1.² A as large as possible? p(x)dx

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