1. Algebra Problems… Algebra Problems… © 2007 Herbert I. Gross Set 19 By Herbert I. Gross and Richard A. Medeiros next

2. Problem #1 © 2007 Herbert I. Gross next What whole number is named by 125 2/3 ?

3. Problem 2 © 2007 Herbert I. Gross next What common fraction (written in lowest terms) is named by 81 -1/2 ?

4. Problem 3a © 2007 Herbert I. Gross next Suppose we know that 10 0.3010 = 2, and 10 0.4771 = 3. Find the value of x if 10 x = 1.5. Round off your answer to the nearest thousandth.

5. Problem 3b © 2007 Herbert I. Gross next Suppose we know that 10 0.3010 = 2, and 10 0.4771 = 3. Find the value of x if 10 x = 15,000. next

6. Problem 3c © 2007 Herbert I. Gross next Suppose we know that 10 0.3010 = 2, and 10 0.4771 = 3. Find the value of x if 10 x = 0.015. Round your answer to the nearest thousandth. next

7. Problem 3d © 2007 Herbert I. Gross next Using the same information that is given in Problem 3c, for what value of x is it true that 10 x = 72? Round off your answer to the nearest thousandth. next

8. Problem 4b © 2007 Herbert I. Gross next You are going to make an investment that will be earning 6% annual interest, compound every 2 months. How much money should you invest now if you want the cash value of the investment to be $10,000 at the end of 4 years? Round your answer to the nearest dollar. next

9. Problem 5a © 2007 Herbert I. Gross next Given, that: 10 0.95424509 = 9 and 10 1.55630250 = 36. For what value of x is it true that 9 x = 36? Express your answer rounded off to the nearest thousandth. next

10. Problem 5b © 2007 Herbert I. Gross next Given that log 9 = 0.95424509 and log 36 = 1.55630250, For what value of x is it true that 9 x = 36? Express your answer rounded off to the nearest thousandth. next