What is the quadratic regression equation that fits these data?
х
Y
-4
40
-...
Mathematics, 08.04.2021 18:00 trockout4868
What is the quadratic regression equation that fits these data?
х
Y
-4
40
-3
28
-2
10
-1
8
0
7
1
10
N
16
3
26
4
40
O A. y= 2.13x2 + 0.13x + 6.39
B. y= 1.64x2 + 1.24x + 8.08
O c. y= 0.82x2 + 0.78x + 7.23
D. y = 16.76.1.02%
Answers: 3
Mathematics, 21.06.2019 17:00, nelyanariba981p555ve
Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?
Answers: 1
Mathematics, 21.06.2019 23:00, eduardoma2902
Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction
Answers: 2
Geography, 06.10.2019 22:30
Mathematics, 06.10.2019 22:30
Mathematics, 06.10.2019 22:30
Mathematics, 06.10.2019 22:30
Mathematics, 06.10.2019 22:30