The graph shows the total amounts in two accounts with the same principal and annual interest rate.

after 35 years, how much more did the account with compound interest earn than the account with simple interest?

about $175
about $240
about $490
about $650

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.