Two teachers purchased art supplies for their classes. One p…

Two teachers purchased art supplies for their classes. One paid $110 for eight large boxes of crayons. The other teacher purchased ten identical boxes for $120. The second teacher got more for her money because she took advantage of a quantity discount, a reduced price for buying ten or more boxes. Which element of the marketing mix most directly relates to these purchases?

A study begun in 2011 examines the use of stem cells in trea…

A study begun in 2011 examines the use of stem cells in treating two forms of blindness. Each of the 20 patients entered one of two separate trials in which embryonic stem cells were to be used to treat the condition.  Identify the Who in this study. Choose the correct answer below.

In the​ U.S., shoe sizes are defined differently for men and…

In the​ U.S., shoe sizes are defined differently for men and​ women, but in​ Europe, both sexes use the same shoe size scale. The accompanying histogram shows the European shoe sizes of 269 male and female college​ students, converted from their reported U.S. shoe sizes. ​a) Describe the shape. ​b) How many modes does the histogram​ have? What might explain​ that?