Find the area : 15in 44in 18in 22ina 165in²b 495in²c 330in²d 594in²

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

What is the value of x? enter your answer in the box. (cm)

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?