As you are going through family records, you notice that your great-grandfather purchased 500 shares at $2.10 a share for a company called Bubba Gump Shrimp. When you search the internet for this company, you found that they list the value of their stock at $154.16 per share. You decide to sell all the shares and invest this into a retirement fund paying 9% annual interest. If you were to sell all your great-grandfathers shares, how much would you have to invest in your retirement?

The sum of two numbers is 86, and their difference is 20. find the two numbers

Can someone pls ! pls answer all. no explanation needed..

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.