Which of the following is a like radical to cuberoot(7x)

Describe all the numbers that when rounded to the nearest thousand are 645,000

Solve the system of equations. y= 2x y= x^2 - 15

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