Which of the following functions would best model the situation above? ron is conducting an experiment on the growth of bacteria after a certain number of hours in a petri dish. the number of bacteria, a, gradually increases over 8 hours to an amount, b, several hundred thousand times greater than a. logarithmic b. absolute value c. step d. polynomial

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9