How do I solve this expression by factorising 27a³- 3ab²​

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Which point is a solution to y s 4x + 5?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28