Car A is traveling west at 50 mi/h and Car B is traveling north at 60 mi/h. Both are headed for the intersectionof the two roads. At what rate are the cars approaching each other when car A is 0.3 mi and car B is 0.4 mifrom the intersection? Find the local minimum/maximum of y=x³- 9x2+ 15x+4

In first question we find out dz/dt .and in 2nd question first we put dy/dx=0 for extreme values.and…

Answered: Car A is traveling west at 50 mi/h and…

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter4: Polynomials

Section4.10: Problems Without Solutions

Problem 11P

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Car A is traveling west at 50 mi/h and Car B is traveling north at 60 mi/h. Both are headed for the intersection of the two roads. At what rate are the cars approaching each other when car A is 0.3 mi and car B is 0.4 mi from the intersection?