Your grocery store bill is $234.33. Food tax in your area is 6.5%. What is the total you spent on groceries?

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.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years