A set of data items is normally distributed with a mean of 30 and a standard deviation of 5 . Convert 23 to a z-score. z 23 equals nothing

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?