Use the piece wise function to evaluate: f(4) =
f(x) =
3
x < -5
x +4'
x2 – 3x, -5 < x < 0
x > 0
x4 -7,

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?