Many couples believe that it is getting too expensive to host an "average" wedding in the united states. according to the website the average cost of a wedding in the u. s. in 2009 was $24,066. recently, in a random sample of 40 weddings in the u. s. it was found that the average cost of a wedding was $23,224, with a standard deviation of $2,903. on the basis of this, a 95% confidence interval for the mean cost of weddings in the u. s. is $22,296 to $24,152.

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

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)