Kai took five tests this semester. His scores are listed below. 92, 88, 90, 96, 84

What is the mean absolute deviation of Kai's test scores?In decimals

If i have one apple and give you the apple, how many apples do i have?

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

What is the slope of the line shown below?