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Len [333]
3 years ago
9

Rohit wants to find the best model for a bivariate data set. He used a calculator to create a linear model, a quadratic model, a

nd an exponential model. The coefficient of determination for the linear model was 0.85. The coefficient of determination for the quadratic model was 0.90. The coefficient of determination for the exponential model was 0.81. Which model should he use to represent the data set?

Mathematics
2 answers:
san4es73 [151]3 years ago
8 0

The answer is quadratic, I took the test.

sasho [114]3 years ago
5 0

Answer: quadratic

Step-by-step explanation:

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vlada-n [284]
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7 0
3 years ago
Read 2 more answers
Solve |x – 4| + 6 = 17.
const2013 [10]

Answer:

\mathrm{C)\:}x=15,\:-7

Step-by-step explanation:

For |a-b|=c, there are two possible cases:

\begin{cases}a-b=c\\a-b=-c\\\end{cases}

Solving for both cases, we get:

\begin{cases}x-4+6=17, \:x+2=17, \: \fbox{$x=15$}\\-(x-4)+6=17,\: -x+10=17, \: -x=7, \:, \fbox{$x=-7$}\\\end{cases}

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Eduardwww [97]

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I cant see that, its upside down.

Step-by-step explanation:

3 0
3 years ago
John and Liz are sharing a large pizza. John ate of the pizza, and Liz ate of the pizza. How much of the pizza is left?
Aloiza [94]
Add what they ate
2/3 + 1/4 =
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Convert 120 degrees to radians in terms of pi.
shusha [124]
Radians = degrees * pi/180 therefore 
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