Title : All Questions
Student's Name : CARTHAN, GINA
Access Code : YCBN9AMBN8J7F79BXMGNRTMHPXJC4D
Score : 90/100 (90%)
Test Name : 2010 Fall Test 4
1. Melanie invests $7700 in a new savings account which earns 5.7% annual interest, compounded continuously. What will be
the value of her investment after 4 years? Round to the nearest cent.
Step Status: The response is correct.
Points Scored: The score is 7 of 7 point(s).
2. Solve the following logarithmic equation. If there is no solution, state "No Solution". ( Round your answer to 4 decimal
places).
If there is more than one solution, separate your answers with a comma.
Step Status: The response is correct.
Points Scored: The score is 8 of 8 point(s).
3. The function models the rise in the cost of a product that has a cost of today, subject to an average yearly inflation rate of
for years. If the average annual rate of inflation over the next 9 years is assumed to be 2.5%, what will the inflation-adjusted
cost of a $221,700 house be in 9 years? Round to two decimal places.
Step Status: The response is correct.
Points Scored: The score is 7 of 7 point(s).
4. Evaluate the following logarithmic expression. Round off your answer to two decimal places.
Step Status: The response is correct.
Points Scored: The score is 7 of 7 point(s).
Answer: $
Answer: No Solution (Ø)No No Solution (Ø)Solution No Solution (Ø)(Ø)x = } OR {
Answer: $
Answer:
