Chris, Amanda, and Rita each own a plane and take their own flights. They each spend 1.3 hours flying on Monday, 1.2 km hours flying on Tuesday, and 1.7 hours flying on Wednesday. Their average speeds (in -) for each day are given in the h following table. Average speed Chris Amanda Rita Monday 430 460 450 Tuesday 630 610 640 Wednesday 540 490 530 km h The table can be represented as the following matrix. 430 460 450 A 630 610 640 540 490 530 (a) Find a matrix B whose entries are the times (in hours) spent flying each day. Make sure the product BA is defined and its entries are the distances (in kilometers) each pilot flew overall. B = (b) Calculate the product BA. BA= (c) How far (in kilometers) did Amanda fly overall? ☐km olo (000) 88 Undefined

Chris, Amanda, and Rita each own a plane and take their own flights. They each spend 1.3 hours flying on Monday, 1.2 km hours flying on Tuesday, and 1.7 hours flying on Wednesday. Their average speeds (in -) for each day are given in the h following table. Average speed Chris Amanda Rita Monday 430 460 450 Tuesday 630 610 640 Wednesday 540 490 530 km h The table can be represented as the following matrix. 430 460 450 A 630 610 640 540 490 530 (a) Find a matrix B whose entries are the times (in hours) spent flying each day. Make sure the product BA is defined and its entries are the distances (in kilometers) each pilot flew overall. B = (b) Calculate the product BA. BA= (c) How far (in kilometers) did Amanda fly overall? ☐km olo (000) 88 Undefined

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

Chris, Amanda, and Rita each own a plane and take their own flights. They each spend 1.3 hours flying on Monday, 1.2
hours flying on Tuesday, and 1.7 hours flying on Wednesday. Their average speeds (in -) for each day are given in the
h
km
following table.
Average speed
Chris Amanda Rita
Monday 430 460 450
Tuesday 630 610 640
Wednesday 540 490 530
km
h
The table can be represented as the following matrix.
430 460 450
A 630 610 640
540 490 530
(a) Find a matrix B whose entries are the times (in hours) spent flying each
day. Make sure the product BA is defined and its entries are the
distances (in kilometers) each pilot flew overall.
B =
(b) Calculate the product BA.
BA=
(c) How far (in kilometers) did Amanda fly overall?
km
olo
(000)
00
Undefined

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