Find the number of subsets of the set {1, 2, 3, ..., 9}

True or false? a triangle can be circumscribed about a given circle

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

Nikolas calculated the volume of the prism. his work is shown below.