Answered: If the cost, C, for manufacturing x…

If the cost, C, for manufacturing x units of a certain product is given by C=x²-20x+45, find the number of units manufactured at a cost of $8970. There are units manufactured at a cost of $8970.

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

Section: Chapter Questions

Problem 40CLR

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please answer both parts. I will upvote. thank you.

Need only handwritten solution only (not typed one).

If the cost, C, for manufacturing x units of a certain product is given by C=x²-20x +45, find the number of units manufactured at a cost of $8970.
There are units manufactured at a cost of $8970.
←
The length of the base of a triangle is twice its
height. If the area of the triangle is 196
square kilometers, find the height.
The height is
2x

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