A document is to contain 80 square centimetres of print. The margins at the top in bottom of the document are each 2 centimetres wide and the margins on each side are 3 centimetres wide. What should be the dimensions (in centimetres) of print so that a minimum amount of paper is used? 11 cm by 7.3 cm 12 cm by 9.3 cm 11 cm by 5.3 cm none of the above

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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A document is to contain 80 square centimetres of print. The margins at the top in bottom of the
document are each 2 centimetres wide and the margins on each side are 3 centimetres wide. What should
be the dimensions (in centimetres) of print so that a minimum amount of paper is used?
11 cm by 7.3 cm
12 cm by 9.3 cm
11 cm by 5.3 cm
none of the above
Transcribed Image Text:A document is to contain 80 square centimetres of print. The margins at the top in bottom of the document are each 2 centimetres wide and the margins on each side are 3 centimetres wide. What should be the dimensions (in centimetres) of print so that a minimum amount of paper is used? 11 cm by 7.3 cm 12 cm by 9.3 cm 11 cm by 5.3 cm none of the above
The light intensity on a point is given I(t)=-
1² +21 +16
1+2
Find the minimal intensity and the time at which it occurs.
8 lumens @ 2 seconds
2 lumens @ 8 seconds
6 lumens @ 2 seconds
none of the above
0st≤14 where is in seconds and I is in lumens.
Transcribed Image Text:The light intensity on a point is given I(t)=- 1² +21 +16 1+2 Find the minimal intensity and the time at which it occurs. 8 lumens @ 2 seconds 2 lumens @ 8 seconds 6 lumens @ 2 seconds none of the above 0st≤14 where is in seconds and I is in lumens.
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