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Question 4. Complete the boxes, giving your answers to two decimal places where applicable. to get (a) To increase 690 by 14% multiply 690.by (b) To decrease 6500 by 15% multiply 6500 by to get (c) If a temperature rises from 64 degrees centigrade to 99 degrees centigrade this is a percentage increase of

Question 4. Complete the boxes, giving your answers to two decimal places where applicable. to get (a) To increase 690 by 14% multiply 690.by (b) To decrease 6500 by 15% multiply 6500 by to get (c) If a temperature rises from 64 degrees centigrade to 99 degrees centigrade this is a percentage increase of

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Tes The Questions Question 4. Complete the boxes, giving your answers to two decimal places where applicable. (a) To increase 690 by 14% multiply 690.by to get (b) To decrease 6500 by 15% multiply 6500 by to get (c) If a temperature rises from 64 degrees centigrade to 99 degrees centigrade this is a percentage increase of (d) If the number of rotations per minute of a wheel decreases from 8550 to 6850, this is a percentage decrease of (e) A spring is stretched by 33 % to 46 cm. The length before the stretch was cm (f) The volume of liquid in a barrel decreases by 5 % to 4.0 litres after some liquid leaked out. The original volume was litres.
Transcribed Image Text:Tes The Questions Question 4. Complete the boxes, giving your answers to two decimal places where applicable. (a) To increase 690 by 14% multiply 690.by to get (b) To decrease 6500 by 15% multiply 6500 by to get (c) If a temperature rises from 64 degrees centigrade to 99 degrees centigrade this is a percentage increase of (d) If the number of rotations per minute of a wheel decreases from 8550 to 6850, this is a percentage decrease of (e) A spring is stretched by 33 % to 46 cm. The length before the stretch was cm (f) The volume of liquid in a barrel decreases by 5 % to 4.0 litres after some liquid leaked out. The original volume was litres.
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