Q23. Molly Malone sells shellfish from a cart. She charges $10 for cockles, $8 formussels, and $14 for oysters.One week she sold the following amounts of each type of shellfish:Monday Tuesday Wednesday Thursday Friday201514Cockles 34Mussels 23Oysters 15281818Your Answer:291218311417Set the prices as Matrix A and the number sold as Matrix B and use matrixoperations to determine Molly's receipts on Thursday. Enter the amount in wholedollars. Do not include the $.

Answered: Image /qna-images/answer/7155b541-884f-4887-b5ba-6acf94402e15.jpg

Answered: Q23. Molly Malone sells shellfish from…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

See similar textbooks

Similar questions

Felipe, Pablo, and Amy each sell avocados for $1.40 each, boxes of strawberries for $1.90 each, and tomatoes for $0.70 each. They don't sell any other food. The number sold by each seller and each type of food is as follows. Felipe Pablo Amy Number sold Avocados Boxes of strawberries Tomatoes 400 440 620 570 530 520 The table can be represented as the following matrix. 400 420 440 A 620 590 570 530 480 520 420 590 480 (a) Find a matrix B whose entries are the prices (in dollars) of each type of food. Make sure the product AB is defined and its entries are the amounts of money (in dollars) made by each seller overall. B = 0 (b) Calculate the product AB. AB= 0 (c) How much money (in dollars) did Felipe make overall? $0 믐 1000 000 X 00 [000) Undefined
At the movies, Devin bought three tickets, one drink, and one bag of popcorn for $43.75.Neil bought one ticket, three drinks, and two bags of popcorn for $27.75Jung bought two tickets, two drinks, and one bag of popcorn for $34.Determine the values that replace the letters in the augmented matrix which represents the situation.⎡⎣⎢3cea321d1∣∣∣∣b27.75f⎤⎦⎥[3�1�3��21|�27.75�] a=�= b=�= c=�= d=�= e=�= f=�= Part BUse the completed augmented matrix to find out the prices for one ticket, one drink, and one bag of popcorn. cost of one ticket = $ cost of one drink = $ cost of one bag of popcorn = $
Frankie has a very busy lunch counter. On Tuesday, they sold 279 meals and brought in revenue of $2,347. The vegetarian curry rice costs $7.00 and the Chicken Marsala costs $12.00. If the augmented matrix is given by 1 a b 7 c d What is the value of d
The table gives an estimate of basic caloric needs for different age groups and activity levels. Solve, (a) Use a 3 X 3 matrix to represent the daily caloric needs, by age and activity level, for men. Call this matrix M. (b) Use a 3 X 3 matrix to represent the daily caloric needs, by age and activity level, for women. Call this matrix W. (c) Find M - W. What does this matrix represent?
Two departments of a firm, A and B, need differing amounts of steel, wood, and plastic. The table on the right gives the amount of each product the departments need. These three products are supplied by two suppliers, Company C and Company D, with the unit prices given in the table on the right. a. Use matrix multiplication to determine how much these orders will cost each department at each of the two suppliers. Enter the amounts into the cost matrix shown on the right. Department A Department B Steel Wood Plastic Dept. A Dept. B Company C 600 310 310 Co. C Steel Wood Plastic 60 40 40 60 70 60 Company D 560 190 390 Co. D
4. Tickets for a soccer game are $6 for adults and $4 for students. At the last game there were 220 tickets sold and $1064 collected. Write a system of linear equations to represent this situation and then use matrices to solve for the number of adult tickets sold and the number of student tickets sold at the last soccer game.
A community fitness center has a pool and a weight room. The admission prices (in dollars) for residents and nonresidents are given by the matrix P. The average daily numbers of customers for the fitness center are given by the matrix A. a. Compute AP. b. What is the average amount of money taken in by the pool each day? P= 5.50 6.00 Residents Nonresidents A= Residents 64 76 Nonresidents 70 89 a. AP = (Type an integer or decimal for each matrix element.) Pool Weight room CH
Two departments of a firm, A and B, need differing amounts of steel, wood, and plastic. The table on the right gives the amount of each product the departments need. These three products are supplied by two suppliers, Company C and Company D, with the unit prices given in the table on the right. C a. Use matrix multiplication to determine how much these orders will cost each department at each of the two suppliers. Enter the amounts into the cost matrix shown on the right. Dept. A Dept. B Department A Department B Steel Wood Plastic Co. C Company C 580 280 280 Co. D Company D — 570 180 380 Steel 70 60 Wood 60 40 Plastic 40 60

Recommended textbooks for you

Calculus: Early Transcendentals

Calculus

ISBN:

9781285741550

Author:

James Stewart

Publisher:

Cengage Learning

Thomas' Calculus (14th Edition)

Calculus

ISBN:

9780134438986

Author:

Joel R. Hass, Christopher E. Heil, Maurice D. Weir

Publisher:

PEARSON

Calculus: Early Transcendentals (3rd Edition)

Calculus

ISBN:

9780134763644

Author:

William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz

Publisher:

PEARSON

Calculus: Early Transcendentals

Calculus

ISBN:

9781285741550

Author:

James Stewart

Publisher:

Cengage Learning

Thomas' Calculus (14th Edition)

Calculus

ISBN:

9780134438986

Author:

Joel R. Hass, Christopher E. Heil, Maurice D. Weir

Publisher:

PEARSON

Calculus: Early Transcendentals (3rd Edition)

Calculus

ISBN:

9780134763644

Author:

William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz

Publisher:

PEARSON

Calculus: Early Transcendentals

Calculus

ISBN:

9781319050740

Author:

Jon Rogawski, Colin Adams, Robert Franzosa

Publisher:

W. H. Freeman

Precalculus

Calculus

ISBN:

9780135189405

Author:

Michael Sullivan

Publisher:

PEARSON

Calculus: Early Transcendental Functions

Calculus

ISBN:

9781337552516

Author:

Ron Larson, Bruce H. Edwards

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS