The situation that is best modeled by a discrete graph is a the body temperature of an athlete during a workout. b the speed of a motorcycle over the distance it travels. c the daily records of the distance of each hotel from home during a cross-country trip. d the height of a wave over time.

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row