In Exercises 64–73, solve each exponential equation. Where necessary, express the solution set in terms of natural or common logarithms and use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution. 64. 24x-2 = 64 65. 125* = 25 %3D 66. 10 = 7000 67. 9*+2 = 27- 68. 8* = 12,143 69. 9esx = 1269 %3D 70. e12-5x - 7 = 123 71. 54r+2 = 37,500 %3D 72. 3*+4 = 72r-1 73. e2 - e - 6 = 0

In Exercises 64–73, solve each exponential equation. Where necessary, express the solution set in terms of natural or common logarithms and use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution. 64. 24x-2 = 64 65. 125* = 25 %3D 66. 10 = 7000 67. 9+2 = 27- 68. 8 = 12,143 69. 9esx = 1269 %3D 70. e12-5x - 7 = 123 71. 54r+2 = 37,500 %3D 72. 3*+4 = 72r-1 73. e2 - e - 6 = 0

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter6: Exponential Functions And Sequences

Section6.3: Exponential Functions

Problem 13E

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