How many numbers in the list 43, 4343, 434343, are prime?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319