Candice spent 3/4/5 hours, and Shane spent 2/1/10 hours at track practice over the weekend. How many more hours did Candice spend than Shane at track practice?

Which expression is equivalent to 4 square root 6 divided by 3 root 2

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

What is the prime factorization of 23 ?me with this question