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Mashcka [7]
2 years ago
12

Rewrite the following polynomial in standard form -x2 + 1 + 2x

Mathematics
1 answer:
oksano4ka [1.4K]2 years ago
3 0

Answer:

Simplify terms.

Tap for more steps...

2 x ^3 − 9 x^ 2 + 7 x + 6

Step-by-step explanation:

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Aloiza [94]
4(8m-7n)+6(3n-4m) =32m-28n+18n-24m=8m-10n


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3 years ago
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Write in index form 12 × 12 × 12 × 12 × 12 × 12 × 12 × 12
iris [78.8K]

Answer:

\sf{12^{8} }

Step-by-step explanation:

12 × 12 × 12 × 12 × 12 × 12 × 12 × 12 = \sf{12^{8} }

\sf{12^{8} } = 429,981,696

An easy way to think of this is that there are 12 is being multiplied by itselg 8 times (there are 8 12s). Similar to how squared numbers work...

Hope this helps! If you need further explanation, let me know!

- profparis

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1 year ago
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Suppose you have a set of data points with a correlation of 0.85. What is the variance? A. Variance = √ r = 0.92195 B. Variance
TiliK225 [7]

Answer:

B. Variance = r2 = 0.7225

Step-by-step explanation:

Given the correlation coefficient, variance is obtained by squaring the correlation coefficient to obtain what is also know as coefficient of determination. Gives information on the predictive power of the model

8 0
3 years ago
There are 63 students in band. This represents 30% of the grade. How many students are in the entire grade
almond37 [142]

So, the question is 63 is 30% of what number?

That can translate to the equation

     63 = 30% · x     or     63 = 0.3x

Divide by 0.3 and you get x = 210.

There are 210 students in band.

8 0
2 years ago
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