Which of the following best describes what a physicist does?
a. develops theories about ethical principles
b. gathers data about the natural world
c. passes laws through consensus
d. performs experiments to determine right from wrong

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression