On average, five smoker pass a certain street corners every ten minutes , what is the probability that during a given 10 minutes the number of smokers pass will be . a, 6 or fewer
b, 7 or more
c, exactly 8​

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

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%