For this distribution, which is the BEST estimate for the mean, given that the median is shown to be 6.6?

A) 2.3

B) 4.1

C) 9.1

D) 12.3

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with