1. Sophie invested $5,000 into an account that will increase 2.3% each year. Find the value of the investment after 15 years.

2. Sophie invested $5,000 into an account that will increase 2.3% each year. After hour many years will the account have a balance of $10,000? Round to the nearest year.

3. Sophie invested $5,000 into an account that will increase 2.3% each year. How much interest did she earn after 15 years?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?