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Solve 15 = 4(1.6)^x by graphing. Round to nearest hundredth.
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Solve 15 = 4(1.6)^x by graphing. Round to nearest hundredth.

User Arpit Solanki
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4.7k points

1 Answer

2 votes

Answer:

2.81

Explanation:


4*1.6^x=15\\\\1.6^x=(15)/(4) \\\\x*ln (1.6)=ln (3.75)\\\\x=(ln(3.75))/(ln(1.6)) \\\\x=2.81222475...\approx{2.81}

User BitWorking
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