Rewrite f(x)=x^2+4x-12 in the form that would most easily help you identify the zeros of the function.

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.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers