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Sveta_85 [38]
3 years ago
12

A

Mathematics
1 answer:
inna [77]3 years ago
7 0

Answer: 5x^4+x^2-6x+12

Step-by-step explanation:

Given

The area of the rectangular piece of wood is A_1=5x^4+3x^2-6x+8

The area of each circle is A_2=x^2-2

Area of the remaining piece of wood

\Rightarrow A_1-2A_2\\\Rightarrow 5x^4+3x^2-6x+8-2(x^2-2)=5x^4+x^2-6x+12

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Answer:

V=33.51ft^3

Step-by-step explanation:

Remember the formula:

V=\frac{4}{3} \pi r^3

V= Volume r= radius

V=\frac{4}{3} \pi 2^3= 33.51032

Round your answer to the nearest hundredth.

V=33.51ft^3

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Find the profit or loss if:
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Step-by-step explanation:

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3 years ago
The expression below is the factorization of what trinomial?
Lapatulllka [165]
The answer is:  [A]:   45x² + 81x + 36 .
_________________________

Explanation:  Use "FOIL" technique: (First, Outer, Inner, and Last Terms); 
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(5x+4)(9x+9) = 45x² + 45x + 36x + 35 = 45x² + 81x + 36 .
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The speeds of vehicles on a highway with speed limit 100 km/h are normally distributed with mean 111 km/h and standard deviation
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Answer:

Liberation Theology  

Step-by-step explanation:

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