Dora buys one package each of the 1-pound, 2-pound, and 4-pound
packages of ground beef to make hamburgers. how many -pound
hamburgers can she make? show your work using words, pictures,
or numbers.

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?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Ofin . (2,4) (2,1) a. y= 2 b. x= 2 c. x= -2 d. y= 2x