Solving Ln and E Equations

Log with a base "e" (log_e) is the same thing as...

• "e"

• Natural Logarithm (LN)

• Common Logarithm (Log)

• Natural Log, base "e"
  LN_e

Solve log(x) + log(x+3) = 1

• 5

• -2

• -5

• 2

Solve. Round your answers to the nearest thousandth. Check for extraneous solutions.\ln x+4=7

Solve. Round your answers to the nearest thousandth. Check for extraneous solutions. -2\log_4\left(2w+8\right)=-6

Solve. Round your answers to the nearest thousandth. Check for extraneous solutions.\log x+\log\left(x-3\right)=1

If $1200 is put into an account that earns 3.2% interest compounded continuously, Approximately how long will the account take to have a balance of $7200?

• 56 years

• 59 years

• 62 years

• 67 years

• A
• B
• C
• D