Math2: chapter 1 practice test

Express each repeating decimal as a fraction in lowest terms. (a) (b) (c) 7. Evaluate each expression. (a) (b) (c) 8. Simplify the expression and eliminate any negative exponent(s). ... interest to ensure that the interest he receives each year is 4 1/2% of the total amount invested? 21. Helen earns $7.50 per hour at her job, but if she works ... ................
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