A local charity club sold 176 bags of donuts and made a total of $520. It sold two types of donuts: fancy for #3.50 a bag and regular for $2.75 a bag. How many bags of each kind of donuts did the club sell? Solve and graph

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k