Asnowboard instructor has 4.2 liters of liquid wax for waxing snowboards. if she uses 1 milliliter for each snowboard, how many snowboards can she wax?

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.

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

2.5 milligrams is equivalent to how many grams