About 7% of the population has a particular genetic mutation. 500 people are randomly selected. Find the mean for the number of people with the genetic mutation in such groups of 500.

Find the simple interest earned to the nearest cent for each principal, interest rate, and time 735 7% and two and a half years

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Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000