A set of piano prices are normally distributed with a mean of 3000 dollars and a standard deviation of 200 dollars. An electric piano has a price of 2576 dollars.
What proportion of piano prices are higher than the price of the electric piano?
You may round your answer to four decimal nlacon

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h

Need asap i will give brainliest and 98 points classify each pair of numbered angles corresponding, alternate interior, alternate exterior or none o these