Alan, bill, and charlie are brothers. bill is x years old, alan is 1 year younger, and charlie is 1 year older. the expression that correctly shows the product of the boys' ages is a) x3 b) 3x3 c) x3 + x d) x3 - x

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.

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)

What is a correct first step in solving the inequality-4(3-5x)> -6x+9