Which of the following best describes the following expression? √36 a) the positive square root of 36. b) the negative square root of 36 c) both square roots of 36 d) none of the above

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?