Aprofessors writes 24 discrete mathematics true/false questions. of the statements in these questions, 11 are true. if the questions can be positioned in any order, how many different correct answer keys are possible? (show work)

Which company provides a crowdsourcing platform for corporate research and development? a: mtruk b: wiki answers c: mediawiki d: innocentive

What is one reason why indoor air pollution has become an increasing problem.

Why is it uncommon for users to perform searches directly in database tables? a.)users are discouraged from interacting directly with tables because they might confuse tables with spreadsheets. b.) users are discouraged from interacting directly with tables because this may result in unintended changes to source data. c.)users do not have the technical skills required to perform searches directly in database tables. d.)users do not have the permissions required to perform searches directly in database tables.