Which choice represents the number of cookies rhianna must sell for 35 cents each to make more than $15. a) 0.035x > 15 b) 0.35x > 15 c) 0.35x < 15 d) 35x > 15

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%

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°

Indicate the formula for the following conditions: p^c(n,r)=