What is the standard deviation of {0, 3, 1, 1, 0, 5, 1, 0, 3, 0},

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?