Year Population 1850 23,191,876
1860 31,442,321
1870 38,558,371
1880 50,189,209
1890 62,979,766
1900 76,212,168
a. Find BOTH a linear regression equation and a quadratic regression equation for the data set.
Write the models in proper form.

Note: remember to show all of the steps that you use to solve the problem. be sure to use the text box where the question mark first appears to show your mathematical work. you can use the comments field to explain your work. your teacher will review each step of your response to ensure you receive proper credit for your answer. ! i will pay you to do this for me! will mark brainliest. i am not lying solve the following problem. jana buys a dress for $25.98 and a for $14.99. the total sales tax is $2.46. a. what is the total cost of her purchase? b. if jana pays with a $50 bill, how much change should she receive?

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?