Simplify each expression for x=6 a.12x^0(x^-4) b.14(x^-2)

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.

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges

Order 1100000, 314000, 965000, 1890000, from least to greatest.