Bob owned 25 pairs of shoes in January, but then he sold a bunch and now owns 12. What is the percent decrease?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i