Find the distance between the points -6.2 and -9.1. show your work for full

are the expressions -5 + -2 and -5 – 2 equivalent? why or why not? explain and show your work. (include the solutions in your response

evaluate the problem below. show all your work for full credit. highlight or circle your final answer

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars