3 years ago

Need help with 17 and 18

Mathematics

1 answer:

Ray Of Light [21]3 years ago

8 0

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Marco got a quotient of 70 when he divided 49 by 0.07.

solniwko [45]

The correct answer for this problem is 700. This is because 0.07 is in the hundredths place. Marco got it wrong because he didn't count the place correctly.

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What is the value of the underlined digit?

blondinia [14]

Answer:

i think is ten million (B)

Step-by-step explanation:

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SOMEONE PLEASE HELP ME ASAP PLEASE!!!!

ehidna [41]

Answer:

Therefore,

$a_{21}=2$

Step-by-step explanation:

Given:

$A=\left[\begin{array}{ccc}3&6&9\\2&4&8\\\end{array}\right]$

To Find:

a₂₁ = ?

Solution:

Let,

$A=\left[\begin{array}{ccc}a_{11}&a_{12}&a_{13}\\a_{21}&a_{22}&a_{23}\\\end{array}\right]$

We require ' a₂₁ ' i.e Second Row First Column Element

So on Comparing we get

∴ $a_{21}=2$

Therefore,

$a_{21}=2$

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Some steps to rewrite the expression x3 − 4x + x2 − 4 as a product of three factors are shown below:

nalin [4]

I know step 5 is (x-2)(x+2)(x+1)
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Examine the intersection of these two lines:

Olin [163]

Answer:

b c d e

Step-by-step explanation:

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