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Alex
3 years ago
13

4(10x+2)-40x Each step of the equation

Mathematics
2 answers:
noname [10]3 years ago
8 0

Answer:

\displaystyle =8

Step-by-step explanation:

<em>Distributive property: </em>

<em>        ↓</em>

<em>  A(B+C)=AB+AC</em>

<em />

<em>A=4,  B=10x, and C=2</em>

<em />

<em>4*10x+4*2</em>

<em />

<em>Simplify.</em>

<em />

<em>40x+4*2</em>

<em />

<em>4*2=8</em>

<em />

<em>40x+8</em>

<em />

<em>40x+8-40x</em>

<em />

<em>Group like terms</em>

<em />

<em>40x-40x+8</em>

<em />

<em>Add numbers from left to right.</em>

<em />

<em>40x-40x=0</em>

<em />

<em>\displaystyle 8, is the correct answer.</em>

<em />

<em>Hope this helps!</em>

<em />

Ilya [14]3 years ago
7 0

Answer:

8

Step-by-step explanation:

We cannot solve this, since this is an expression, not an equation.

Lets simplify the expression

4(10x+2)-40x

Distribute the 4

40x +8 - 40x

8

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miss Akunina [59]
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5 0
3 years ago
Find the area enclosed by the graphs of y=√(4-4x), y=√(4-x) and x-axis by integrating with respect to x and integrating with res
Sloan [31]

Answer:

(A) 2/3 [√(4-4x)]^3

(B) 2/3 [√(4-x)]^3

Step-by-step explanation:

Integrating the functions,

(A) Any function in square root is equal to or same as the function raised to the power of 1/2

To integrate, add 1 to the power of the function. That's 1/2 + 1 = 3/2

Divide the function by this new power 3/2. This implies multiplying the function by the inverse of 3/2. The inverse of 3/2 is 2/3.

Also, when a function is raised to the power of a fraction instead of a whole number, you take the 'denominator' root of the function, and then raise the function to the power of the numerator.

Here, the denominator is 2, so you take the square root of the function, and raise the function to the power of 3

So the integral of Y = √[4-4x] is

2/3 [√(4-4x)]^3

(B) In like manner, the integral of

Y = √[4-x] is

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6 0
4 years ago
Solve for x. 4 In (4x) = 16
sveticcg [70]

Answer:

x= 4

Step-by-step explanation:

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3 0
3 years ago
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\frac{3}{10} is the fraction in the simplest form.

For this reason, 32.3 expressed as a mixed number in the simplest form is 32\frac{3}{10}.

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3 years ago
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Answer:

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Step-by-step explanation:

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C = 42(3.14)

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