Which expressions have a value of 16 Over 81 ? Check all that apply. (Two-thirds) to the 4th power
16 Over 3 to the 4th power
4 Over 81 squared
4 Over 9 squared
1 Over 81 to the 16th power

Which of the binomials below is a factor of this trinominal? x^2-13+30

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e. g. 98.7654). x f(x) 0 1 2 3

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)