199 s11 ch 5 rev - Name:_ Math199 Chapter5review/quiz...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Name:______________________ Math 199 Chapter 5 review/quiz 1VA Direction: Work problems out completely. No work no credit. Write neatly so I can read it. Make sure you go in one direction(left-right or up-down). Circle final answers. Each is worth 1 points. If you use a calculator, write down what the screen looks like. (i.e. all the steps you use in the calculator to get the answer, including the augmented matrix) Questions 1-10: The total output of loudspeaker systems of the Acrosonic Company in their three production facilities for May and June is given by the matrices A and B , respectively. The unit production costs and selling prices for these loudspeakers are given by matrices C and D , respectively. Find the following: 1. What are the dimensions of each matrix? A.________ B.________ C.________ D.________ 2. Find a 12 , b 32 , c 23 , d 41 . a 12 _______ b 32 _______ c 23 _______ d 41 ______ 3. What is the total output of the company for May and June? 4. What is the difference between June and May? 5. The management of Acrosonic has decided to increase its July production of loudspeaker systems by 20% (over June output). Find a matrix giving the targeted production for July.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 06/09/2011 for the course MTH 199 taught by Professor Staff during the Spring '08 term at Sam Houston State University.

Page1 / 6

199 s11 ch 5 rev - Name:_ Math199 Chapter5review/quiz...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online