85 POINTSS ⦁ The table shows the soil density of several soil samples at different depths.
⦁ Depth (m) ⦁ 1 ⦁ 4 ⦁ 6 ⦁ 7 ⦁ 10 ⦁ 13 ⦁ 14 ⦁ 21 ⦁ 23 ⦁ 26 ⦁ 28
⦁ Soil density ( ) ⦁ 1040 ⦁ 1068 ⦁ 1122 ⦁ 1180 ⦁ 1201 ⦁ 1252 ⦁ 1269 ⦁ 1274 ⦁ 1255 ⦁ 1278 ⦁ 1293
⦁ .
⦁ Use the equation to estimate the soil density of a sample at a depth of 20m. Write the quadratic regression equation that models the data. Let x = depth below the surface and let y = soil density. Show your work.

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck