What is the annual interest rate for an account that compounds monthly at a rate of 2.5
a: 2.10%
b: 2.50%
c: 2.53%
d: 2.55%
e: 2.58%

What signals you that factoring by grouping is the best method to use when factoring a problem?

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each