(by On his return journey, Hendrik leaves Bangkok af 0745 local time and arrives back in London on the same day at(13 40 local time. How long was his return fligiht? 22:00 9:05) 95 [2]
(by On his return journey, Hendrik leaves Bangkok af 0745 local time and arrives back in London on the same day at(13 40 local time. How long was his return fligiht? 22:00 9:05) 95 [2]
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...
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Question
Can any one explain part b my answer is 12 hour and five minutes while mark scheme answer is 11 hours and fifty five minutes
![Graphs in practical situation
[1]
tion 350 seconds after it left the first station.
[1]
[1]
[1]
[2]
Constant speed
Stopped at a station
(c) Calcula v acceleration of the train during the first 150 seconds of its journey.
(d) What was the speed of the train 20 seconds before it completed its journey?
(e) How far did the train travel during the first 200 seconds?
(f) Calculate the average speed of the train in kilometres per hour during the first 200 seconds. 12)
21: S0
. O/N 14/P21/Q2
Hendrik travels by plane from London to Bangkok.
When it is 04 00 local time in London it is 1000 local time in Bangkok.
(a) The flight takes 11 hours and 15 minutes.
If he leaves London at 21 50 1local time, what is the local tinme in Bangkol: when he arrives? 12j
(by On his return journey, Hendrik leaves Bangkok af 0745 local time and arrives back in London on
the same day at(1340 local time.
How long was his return fligiht?
(c) The graph opposite shows the exchange rate between British Pounds (£) and Thai Baht (THB) on
the day Hendrik arrives in Bangkok.
(i) Use the graph to estimate the cost in British Pounds of an item costing 13000 THB.
(ii) The exchange rate can be written as £1
22:00
19:055:05
[2]
[1}
745
1:45-
13145
= k THB.
Find k.
[1]
12: 45
60 000-
21:50
1:057
50 000-
13100
40 000-
0:10
Thai Baht
(THB)
30 000-
20000
10000-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc1cc46ae-8a28-4bcc-9c35-d0401e6a1174%2Fc2f477d3-07b5-41d1-b741-4e0d07c07b89%2Fscygvun_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Graphs in practical situation
[1]
tion 350 seconds after it left the first station.
[1]
[1]
[1]
[2]
Constant speed
Stopped at a station
(c) Calcula v acceleration of the train during the first 150 seconds of its journey.
(d) What was the speed of the train 20 seconds before it completed its journey?
(e) How far did the train travel during the first 200 seconds?
(f) Calculate the average speed of the train in kilometres per hour during the first 200 seconds. 12)
21: S0
. O/N 14/P21/Q2
Hendrik travels by plane from London to Bangkok.
When it is 04 00 local time in London it is 1000 local time in Bangkok.
(a) The flight takes 11 hours and 15 minutes.
If he leaves London at 21 50 1local time, what is the local tinme in Bangkol: when he arrives? 12j
(by On his return journey, Hendrik leaves Bangkok af 0745 local time and arrives back in London on
the same day at(1340 local time.
How long was his return fligiht?
(c) The graph opposite shows the exchange rate between British Pounds (£) and Thai Baht (THB) on
the day Hendrik arrives in Bangkok.
(i) Use the graph to estimate the cost in British Pounds of an item costing 13000 THB.
(ii) The exchange rate can be written as £1
22:00
19:055:05
[2]
[1}
745
1:45-
13145
= k THB.
Find k.
[1]
12: 45
60 000-
21:50
1:057
50 000-
13100
40 000-
0:10
Thai Baht
(THB)
30 000-
20000
10000-
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