What is the number seven hundred thirty one million, nine hundred thirty four thousand , thirty written in standard form i put , means more than one its 3 . thx if answer

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get

Solve the equation.then check your solution 8=1.88+a

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?