Quiz

Question 1 · easy

Evaluate: log_5(125)

Question 2 · easy

Evaluate: ln(e^7)

Question 3 · easy

Convert to exponential form: log_4(16) = 2

Question 4 · medium

Expand: log(x^4 / y)

Question 5 · medium

Condense: 3*ln(x) - ln(y)

Question 6 · easy

Solve: 2^(x-1) = 64

Question 7 · medium

Solve: 3^x = 50. Round to 3 decimal places.

Question 8 · medium

Solve: log_4(x - 1) = 2

Question 9 · challenge

Solve: log(x) + log(x + 9) = 1. Check for extraneous.

Question 10 · challenge

$1000 invested at 8% compounded continuously. How long to double? Round to 2 decimal places.