There are 7 bacteria present in a culture. an anabiotic is introduced to the culture and the number of bacteria is reduced by half every four hours. which of the following statements are true? select all that apply.

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder