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Lunna [17]
3 years ago
13

help help help help help help help help help help help help help help help help help help help help help help​

Mathematics
2 answers:
Arisa [49]3 years ago
8 0

Answer:

Step-by-step explanation:

vaieri [72.5K]3 years ago
7 0

Answer:

Excuse me? But I think we need information from before that question other wise that's useless and no one will be able to help you with this.

Step-by-step explanation:

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What is the definition of input
notka56 [123]
The definition of input is What is put in, taken in, or operated on by any process or system so the data put into a computer, calculator, math problem is the input
5 0
3 years ago
The regression equation, y = 8.5x + 30, is obtained after performing a regression analysis, where x represents the number of hou
dusya [7]

Answer: It is usefull.

Step-by-step explanation:

The regression squared talks to us about how well the model fits in the experimental data, where 0.0 means that the model does not fit at all, and 100% means that the model fits perfectly.

This is always true? well, really not, there are cases where you can have a regression square of 0.98, which would imply that the model is correct, but when you see the residual vs fit the plot, you may see some pattern, which implies that there is a problem with the model (you always expect to see randomness when you look at this graph). While for a prediction, this actually may work (at least in the range of the data points, outside this range the model and the data may not coincide at all)

Now, it still is useful in a certain range, so we can actually conclude that if R^2 = 0.949 represents a model that is useful for predicting the exam marks.

3 0
3 years ago
Need the answers before 8pm
saveliy_v [14]

Answer:

A reflection over the x- axis would be the correct answer.

Step-by-step explanation:

When you flip figure A over the x-axis it will land onto figure B.

5 0
4 years ago
Cuanto cuestan 4 camisetas a $16,000 la docena?
Y_Kistochka [10]
<span>Lo siento, no sé español, pero lo intenté.

Si se trata de "$ 16,000" para una docena de camisas que es 12, se dividiría "16,000 entre 12". Luego obtendrás 1,333.3 para multiplicar eso por 4 y luego obtendrás 5,333.3 a lo que responderás.

 Esta es la ecuación,
16,000 / 12 = 1,333.3 x 4 = 5,333.3
 
Espero que esto ayude :-)</span>
4 0
4 years ago
Pls help algebra 2 mmmmmm
Tom [10]

Answer:

497

Step-by-step explanation:

hehe trust me

5 0
3 years ago
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