Given the function fb) =6\x-21 +3, for what values of z is fur)=392
o s =-8,x=4
x=8,334
3=9,134
3=8,13-10

Simplify the expression. -2/5(10+15m-20n)

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)