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sp2606 [1]
3 years ago
12

Can someone help me for 20 points please? Thanks, make sure it is correct!

Mathematics
1 answer:
zzz [600]3 years ago
8 0
Yes what do you need help with
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Find the value of 3a^2+2b, If a=3 and b = 4.<br><br>An explanation would be great.
vichka [17]

Answer:

=35

Step-by-step explanation:

3(3) ^2 + 2(4)

= 3(9) + 8

= 35

Where you see a, substitute with 3 and where you see b, substitute with 4

Just follow the steps above.

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2 years ago
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X=-4, y=-7
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3 years ago
What is 0.9(x-20)=830 Rounded to the Hundreths (second) decimal place
enot [183]

Answer:

x= 942.22

Step-by-step explanation:

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3 years ago
Can y’all help me with this answer choice question plz
serg [7]

Answer:

G, 113.04

Step-by-step explanation:

To find the area of the head of the nail you need to use the*

> A= π*r^2* A equals area, π equals pi(3.14) and then you square your raidius, which is 6 in your case.

π*r^2

plug in your six as the *r

π*6*^2

solve 6^2=36 and multiply that by your π which is 3.14

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Hope that helped!! :)

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3 years ago
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What is 29/12 as a decimal
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Step-by-step explanation:

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