Rhett decides to build a square room for his movie and music collection. if the area of the room is 9x2 − 6x + 1 square feet, what is the length of one side of the room?

a) (3x + 1) feet
b) (9x − 1) feet
c) (3x − 1) feet
d) (9x + 1) feet

Which graph represents the function g(x) = |x + 4| + 2?

If the perimeter of the garden is 37 ft. the width is x and the length is 15 ft. what is the width of the garden in feet?

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?