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marishachu [46]
2 years ago
9

Simplify: (5x2 - 3x - 4)(3x - 7) A. 15x3 - 44x2 + 9x - 28 B. 15x3 - 44x2 + 9x + 28 C. 15x3 + 26x2 - 33x - 28 D. 15x3 - 26x2 - 33

x + 28
Mathematics
1 answer:
pochemuha2 years ago
8 0

Answer:

A. 15x^3 -44x^2 +9x +28

Step-by-step explanation:

(5x^2 -3x -4)(3x - 7)

first, distribute by multiplying the terms in each parenthesis with each other:

(5x^2 * 3x) - (3x * 3x) - (4 * 3x) - (5x^2 * 7) + (3x * 7) + (4 * 7)

simplify:

15x^3 -35x^2 -9x^2 +21x -12x +28

Now combine like terms:

15x^3 -44x^2 +9x +28

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<h2>Answer:</h2>

<u>The pressure will be 176 k Pa</u>

<h2>Step-by-step explanation:</h2>

Boyle's law states that the product of volume and pressure gives us a constant value so we can write the expression as

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By arranging the equation we get

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2 years ago
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yanalaym [24]

Answer: Solve for X      

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Step-by-step explanation:

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4x−5y+5y<1+5y

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x<54y+14

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Step 1: Add (-1)/2y to both sides.

−x+12y+−12y<3+−12y

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x>12y−3

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4 0
3 years ago
Solve the multi step literal equation: solve equation for A b^2A^2-3g=q
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Answer:

A = ± \sqrt{\frac{q+3g}{b^2} }

Step-by-step explanation:

Given

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