50 Challenging Algebra Problems (Fully Solved) by Chris McMullen

Author:Chris McMullen [McMullen, Chris]
Language: eng
Format: azw3
Publisher: Zishka Publishing
Published: 2018-04-15T16:00:00+00:00

The answer is 20 days. We used the change of base formula:

Check the answer: Divide $1,000,000 by 2 repeatedly until you reach $1.

Compare the table above with the formula, using x = 20 with a calculator.

The answer checks out since $0.95 is approximately equal to $1.00.

Problem 25

Directions: Derive the indicated inequality from the relationships given below.

Use the equations and inequalities above to derive the following inequality:

z > 24

• You can find the solution on the following page.

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