John has taken out a loan for college. he started paying off the loan with a first payment of $100. each month he pays, he wants to pay back 1.1 times as the amount he paid the month before. explain to john how to represent his first 20 payments in sigma notation. then explain how to find the sum of his first 20 payments, using complete sentences. explain why this series is convergent or divergent.

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

What is the measure of one interior angle of a pentagon