Mrs. Cooper deposits $9,000 into an account that pays a simple interest of 4% per year. What is the total amount of money that will be in her account at the end of 6 years?

For which rational expression is -2 an excluded value of x?

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.