Problem 195 of 7
Correct the exponential/log solving error in 0.8^t=0.5 gives t=ln(0.8)/ln(0.5).
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
catch failure to isolate, log misuse, base confusion, and rounding/units mistakes.
Hidden until you reveal it.
Catch failure to isolate, log misuse, base confusion, and rounding or unit mistakes.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify the algebraic or contextual error.
2. Rewrite the solving step correctly.
3. Check log order, isolation, and rounding in context.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Only providing a final number without diagnosing the mistake.