Maggie needs to paint 4 rooms of the same size in her house. It takes her 5 hours to paint each room. The number of minutes it takes Maggie to paint rooms is a function of the number of rooms that she paints. Select the domain of this function.

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Select all of the following expressions that are equal to 2.5.

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?