Thomas sent out 1500 surveys about the towns favorite pizza parlor. he had 245 returned in week 1, 173 in week 2, 185 in week 3, and 92 in week 4. how many more surveys need to be returned to thomas after week 4? 245 603 695 805

Complete the equation of the live through (-1,6) (7,-2)

Look at the figure xyz in the coordinate plane. find the perimeter of the figure rounded to the nearest tenth.

For a research project in a political science course, a student has collected information about the quality of life and the degree of political democracy in 50 nations. specifically, she used infant mortality rates to measure quality of life and the percentage of all adults who are permitted to vote in national elections as a measure of democratization. her hypothesis is that the quality of life is higher in more democratic nations. read this research description carefully. pay attention to the following: how many variables are in this research? what is the scale of the variable for infant mortality? p1c4. what is the dependent variable in this research problem? p1c4. is this research descriptive or inferential? does this research involves single variable analysis or two or more variable analysis?