Natalie and Jonathan are asked to write an expression equivalent to 2 (2x + 24). Natalie writes the expression 4x + 4y. Jonathan writes the expression 8xy. Who is correct and why?

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 actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.

If the discriminant if a quadratic equation is 4 which statement describes the roots?