Which of the following can be modeled with an exponential function? select all that apply. a. height over time that a football is thrown across the field. b. the cost to attend universal studios increases by 1% each year. c. an endangered species population is decreasing by 12% each year. d. the distance a bicyclist travels when cycling a constant speed of 25 mph. e. the population of a town that is growing by 5% each year.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Which of the following is the shape of a cross section of the figure shown below

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect