Plz help me!!! Write a polynomial function of least degree with rational coefficients so that P(x)=0 has the given root.

4-7i

Amaple syrup producer records th amount of sap collected from each of his trees. the line plot shows the results for one day. what is the least amount of sap any one tree produced?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?