An electric can opener is worth 36 dollars when it is new. after each year, it is worth half what it was the previous year. what will it's worth be after 8 years? round your answer to the nearest cent. write the model.

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

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?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)