11.you can search for any mathematical expression, using functions such as: sin, cos, sqrt, etc. you can find a complete list of functions here. raddeg x! inv sin ln π cos log e tan √ ans exp xy ( ) % ac 7 8 9 ÷ 4 5 6 × 1 2 3 − 0 . = +

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.