Please somebody! Help! A new book is published, and the table shows the number of people who showed up for a book signing in the first, second, third, and fourth months of its release. Which graph could represent the data shown in the table.

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units