Exponents And Logarithms Quiz 2

13 Questions | Total Attempts: 64

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Exponents And Logarithms Quiz 2

Exponents and Logarithms


Questions and Answers
  • 1. 
  • 2. 
    Simplify:
  • 3. 
    Simplify:
  • 4. 
    How much more acidic is a substance that has a pH reading of 2 than one that has a pH reading of 7?
  • 5. 
    Approximately how many years will it take you to double your money if you invest it in an account that compounds monthly at an interest rate of 3%? 
  • 6. 
    Solve:log5(x - 20) + log5(x) = 3
  • 7. 
    What is the domain of the graph y = log(x + 4)?
  • 8. 
    What is the inverse function of f(x) = log3(x)?Write the equation as y = __________
  • 9. 
    What is inverse of the function y = 10^x?Write as y = ___________
  • 10. 
    Expand:
  • 11. 
    If p = logb(2) and q = logb(7), write in terms of p and q.logb(49/8)
  • 12. 
    Solve: log18 - logx = logx - log2
  • 13. 
    Solve:1/3(lnx) = 4