Expression that is equivalent to (b^10) ( b^2)in the form of b^m

How many grams the dog will eat in 3 days?

What rotation was applied to triangle def to create d’e’f’?

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?