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Cerrena [4.2K]
2 years ago
5

Please write down the regression model corresponding to these three effects that you considered in part a. What combination of f

actor levels produces the longest tool life
Mathematics
1 answer:
Goshia [24]2 years ago
4 0

Answer: Longest tool life is at A-, B+ and C+, for an average predicted life of 552.5. From examination of the cube plot, we see that the low level of cutting speed and the high level of cutting angle gives good results regardless of metal hardness.

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Which expression is the simplest form of (27x^-9)^1/3?
lana [24]
\sqrt[n]{a^m}=a^\frac{m}{n}\\\\\sqrt[n]{a}=a^\frac{1}{n}\\\\(a^n)^m=a^{nm}\\\\(a\cdot b)^n=a^n\cdot b^n\\\\(27x^{-9})^\frac{1}{3}=27^\frac{1}{3}(x^{-9})^\frac{1}{3}=\sqrt[3]{27}\cdot x^{-9\cdot\frac{1}{3}}=3x^{-3}=\dfrac{3}{x^3}
8 0
3 years ago
The graph shows the relationship between the number of granola bars and amount of calories per bar.
castortr0y [4]

part a y= x × 100

Step-by-step explanation:

1 bar is 100 calories so you would times it by 100 for every bar

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3 years ago
Approximately what portion of the box is shaded blue?<br><br> A.2/3. B.9/10<br> C.3/5
vaieri [72.5K]
It is 9/10 as the others are too small
8 0
2 years ago
Plzzz help meee I am timed
Arisa [49]

Answer:

The relationsjip between the quantity is "x 30"

Step-by-step explanation:

multiply all the x values with 30, you will get the y values

8 0
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17 divided by what equals 43
irina [24]
You have to multiply 43 by 17 to get the missing number.

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