Given the following geometric sequence, find the common ratio: {3, 18, 108,

Which strategy is used by public health to reduce the incidence of food poisoning?

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?

What is the domain of the of the exponential function shown below?