If you buy 3 candy bars for $4.25, how much will 10 candy bars cost?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

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

Find the domain of the following expression: 1/(√x)-2