The figure shows the blueprint that a contractor uses to design ice-skating rinks. which expression gives the area of the spectator section shaded in green?

If f(x)= 3x+6 which of the following is the inverse of f(x)

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

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.