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3 years ago

38217 to 2 significant figure

Mathematics

2 answers:

expeople1 [14]3 years ago

7 0

I think it should be 38

HACTEHA [7]3 years ago

3 0

40 - hope this helps

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3x ^2 - 9 x y ^2+ 12 X ^3Y^2

shepuryov [24]

$\huge \boxed{\mathfrak{Question} \downarrow}$

$3 x ^ { 2 } y - 9 x y ^ { 2 } + 12 x ^ { 3 } y ^ { 2 }$

$\large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}$

$3 x ^ { 2 } y - 9 x y ^ { 2 } + 12 x ^ { 3 } y ^ { 2 }$

Factor out $3$ .

$3\left(x^{2}y-3xy^{2}+4x^{3}y^{2}\right)$

Consider $x^{2}y-3xy^{2}+4x^{3}y^{2}$ . Factor out $xy$ .

$xy\left(x-3y+4x^{2}y\right)$

Rewrite the complete factored expression.

$\boxed{ \boxed{ \bf \: 3xy\left(x-3y+4x^{2}y\right) }}$

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2 years ago

Which of the following statements is correct about ?

Nookie1986 [14]

b is an <span> irrational number between 9 and 10</span>

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3 years ago

Read 2 more answers

The overall regression F-statistic tests the null hypothesis that:____.

AnnZ [28]

Answer:

Step-by-step explanation:

F test is a statistical method used to determine which models best fits the population from which the sample is derived. It is a ratio of two variances. Variance measure the rate of dispersion

The formula for calculating f-test = explained variance / unexplained variance

There are two hypothesis in an f test :

1. the null hypothesis - all slope coefficient are equal to zero

the alternative hypothesis : at least one of the slope coefficient is not equal to zero

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What is the y intercept of f(x)=2x^2+8x+6

xxMikexx [17]

Answer:

6 is the y intercept

Step-by-step explanation:

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MrMuchimi

Answer:

no guaranteed classification

Step-by-step explanation:

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