When the price is 0 the quantity demanded is 500, and when the price changes by 10 the quantity would change in 100 units. Then what’s the unit price elasticity when the price is 20 a. -1.5
b. -0.5
c. +0.25
d. 5

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

What is 20+(5 x 2/5 )+ 3 show your work

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?