Find the volume of the sphere (1m) leave the answer in terms of r and as a fraction

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?