Evaluate the expression x^3+x^2 for x=4

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 amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?