You plant 40 seeds of a certain flower and 26 of them sprout. find the experimental probability

How many $20 bills do you need to have to make $280

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?

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take