Which of the following is an arithmetic sequence with common difference 2? A. 1, −3, 5, −7, 9, …
B. 2, 4, 8, 16, 32, …
C. 10, 8, 6, 4, 2, …
D. 13, 15, 17, 19, 21, …

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

Which of the following is the inverse of y = 3∧x y = 1/3∧x y = ㏒3x y = (1/3) ∧x y = ㏒ 1/3∧x