5
6
Mathematics, 04.06.2020 01:57 EthanIsHyper
The table shows the soil density of several soil samples at different depths.
1
5
6
8
10
12
14
21
23
24
28
Depth (m)
Soil density
mg/cm
1045
1063
1102
1140
1191
1232
1249
1254
1265
1268
1273
(a) Write the quadratic regression equation that models the data. Let x = depth below the surface and
let y = soll density
(b) Use the equation to estimate the soil density of a sample at a depth of 20 m. Show your work.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 13:20
Clara solved the equation 7/3x = −2/3 as shown → 7/3x( 3/7 ) = −2/3 ( 3/7 ) x = −14 what is clara’s error?
Answers: 1
Mathematics, 21.06.2019 13:30
Will give find an equivalent function to f(x)=5(2)^3x. the 5(2)^3x means 5(2) to the 3x power answer choices: a: f(x)=125^x(8)^x b: f(x)=10^2x c: f(x)=40^x d: f(x)=5(8)^x
Answers: 3
Mathematics, 21.06.2019 17:30
Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9
Answers: 3
Mathematics, 21.06.2019 19:00
Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?
Answers: 1
You know the right answer?
The table shows the soil density of several soil samples at different depths.
1
5
6
5
6
Questions
Mathematics, 13.11.2020 17:10
Social Studies, 13.11.2020 17:10
Mathematics, 13.11.2020 17:10
Mathematics, 13.11.2020 17:10
Mathematics, 13.11.2020 17:10
Mathematics, 13.11.2020 17:10
English, 13.11.2020 17:10
Mathematics, 13.11.2020 17:10
