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Solve the following equations a) 3(2***)-1= 8 b) logg(x +3) =1- log,(x+ 4) c) 7*-4 +3 = 9 d) In(x– 2) – In(x) = In () | e) 52x +5x - 6=0

Solve the following equations a) 3(2***)-1= 8 b) logg(x +3) =1- log,(x+ 4) c) 7*-4 +3 = 9 d) In(x– 2) – In(x) = In () | e) 52x +5x - 6=0

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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1. Solve the following equations a) 3(2***)-1= 8 b) log (x+3) =1- log,(x + 4) c) 7*-4+3 = 9 d) In(x– 2) – In(x) = In () e) 52x +5x-63D0 12. A 50-mg sample of a radioactive substance decays to 34 mg after 30 days. take for there to be 2 mg remaining? A property owner wants to fence a rectangular garden plot adjacent to a road next to the road must be sturdier and costs $5 per foot, but the other fencing per foot. The garden is to have an area of 1200ft?. 13. a) Find a function that models the cost of fencing the garden. b) Find the garden dimensions that minimize the cost of fencing. c) If the owner has at most $600 to spend on fencing, find the range of fence dimensions that they can build.
Transcribed Image Text:1. Solve the following equations a) 3(2***)-1= 8 b) log (x+3) =1- log,(x + 4) c) 7*-4+3 = 9 d) In(x– 2) – In(x) = In () e) 52x +5x-63D0 12. A 50-mg sample of a radioactive substance decays to 34 mg after 30 days. take for there to be 2 mg remaining? A property owner wants to fence a rectangular garden plot adjacent to a road next to the road must be sturdier and costs $5 per foot, but the other fencing per foot. The garden is to have an area of 1200ft?. 13. a) Find a function that models the cost of fencing the garden. b) Find the garden dimensions that minimize the cost of fencing. c) If the owner has at most $600 to spend on fencing, find the range of fence dimensions that they can build.
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