You need to earn at least 75. you earn 6 dollars for each hour you work. write and solve and inequality that represents the number of hours (h) that you need.

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.

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8