Practice
copyright © by holt,
3. speed skater kim ki-hoon, of south korea, won the 1000 m short-
track race in the 1992 olympics with a time of 90.76 s. how many mil-
liseconds did it take him to finish the race? how many centimeters
long was the race?
math skills work

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

Describe what moves you could use to create the transformation of the original image shown at right

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8