Simplify x/x-3-x3/x+4+7/x^2+x-12 Rewrite the expression using the LCD:

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

According to the national center for health statistics, in 1990, 28 % of babies in the united states were born to parents who were not married. throughout the 1990s, this increased by approximately 0.6 % per year. if this trend continues, in which year will 52 % of babies be born out of wedlock? in__52 % of babies will be born out of wedlock