e) A spring is stretched by 6 % to 34 cm. The length before the stretch was cm (f) The volume of liquid in a barrel decreases by 21 % to 8.8 litres after some liquid leaked out. volume was litres.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.6: Solving Problems Involving Quadratic Equations
Problem 1.3E
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e) A spring is stretched by 6 % to 34 cm. The length before the stretch was
cm
(f) The volume of liquid in a barrel decreases by 21 % to 8.8 litres after some liquid leaked out. The original
volume was
litres.
Transcribed Image Text:e) A spring is stretched by 6 % to 34 cm. The length before the stretch was cm (f) The volume of liquid in a barrel decreases by 21 % to 8.8 litres after some liquid leaked out. The original volume was litres.
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