Chap 8 Section8

Elementary and Intermediate Algebra: Graphs & Models (3rd Edition)

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Section 8.8 Additional Topics 863 Version: Fall 2007 8.8 Exercises In Exercises 1 - 10 , compute the value of the expression. Express your answer in scientific notation c · 10 n . 1. 131 808 2. 132 759 3. 148 524 4. 143 697 5. 187 642 6. 198 693 7. 162 803 8. 142 569 9. 134 550 10. 153 827 Copyrighted material. See: http://msenux.redwoods.edu/IntAlgText/ 1
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Chapter 8 Exponential and Logarithmic Functions Version: Fall 2007 8.8 Solutions 1. y = 131 808 = log( y ) = 808 log(131) = log( y ) = 1710 . 75520688986 = y = 10 1710 . 75520688986 = y = 10 1710+0 . 755206889857391 = y = 10 1710 10 0 . 755206889857391 = y 5 . 691 · 10 1710 3. y = 148 524 = log( y ) = 524 log(148) = log( y ) = 1137 . 21713886696 = y = 10 1137 . 21713886696 = y = 10 1137+0 . 217138866957384 = y = 10 1137 10 0 . 217138866957384 = y 1 . 649 · 10 1137 5. y = 187 642 = log( y ) = 642 log(187) = log( y ) = 1458 . 52231139643 =
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Unformatted text preview: y = 10 1458 . 52231139643 = ⇒ y = 10 1458+0 . 522311396432315 = ⇒ y = 10 1458 10 . 522311396432315 = ⇒ y ≈ 3 . 329 · 10 1458 Section 8.8 Additional Topics Version: Fall 2007 7. y = 162 803 = ⇒ log( y ) = 803 log(162) = ⇒ log( y ) = 1774 . 24055667773 = ⇒ y = 10 1774 . 24055667773 = ⇒ y = 10 1774+0 . 240556677732457 = ⇒ y = 10 1774 10 . 240556677732457 = ⇒ y ≈ 1 . 740 · 10 1774 9. y = 134 550 = ⇒ log( y ) = 550 log(134) = ⇒ log( y ) = 1169 . 90763910064 = ⇒ y = 10 1169 . 90763910064 = ⇒ y = 10 1169+0 . 907639100644019 = ⇒ y = 10 1169 10 . 907639100644019 = ⇒ y ≈ 8 . 084 · 10 1169...
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Chap 8 Section8 - y = 10 1458 . 52231139643 = ⇒ y = 10...

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