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Shkiper50 [21]
1 year ago
13

Select the expression that represents the simplified difference.

Mathematics
2 answers:
Setler79 [48]1 year ago
8 0

The simplified expression for the given function is 2x + 4 - ( 1 / x-1). The correct option is A.

<h3>What is an expression?</h3>

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Given that the functions are f(x) = x + 2 and h(x) = 1 / x-1. The value of the function 2f(x) – h(x) will be calculated as,

E = 2f(x) – h(x)

E =  2( x + 2 ) - ( 1 / x-1)

E = 2x + 4 - (1/x-1)

To know more about an expression follow

brainly.com/question/29008655

#SPJ2

asambeis [7]1 year ago
4 0
<h2>Answer:</h2>

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

<h3>1. Write the expressions.</h3>

f(x) = x + 2\\\\h(x) = \frac{1}{x-1}

<h3>2. Write the operation.</h3>

2(x+2)-(\frac{x}{x-1} )

<h3>3. Apply the associative property of multiplication.</h3>

(2)(x)+(2)(2)-(\frac{x}{x-1} )\\ \\2x+4-\frac{x}{x-1}

<h3>4. Express your result.</h3>

2f(x)-h(x)=2x+4-\frac{x}{x-1}

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Answer:

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Step-by-step explanation:

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4 0
3 years ago
The area of the shaded region of circle O is 9π m2
blsea [12.9K]
For full circle area is π * R² [here R = radius],
for a sector of circle with angle β, area will be = (β/2) * R², β is in radian,
here let β = 22.5° = (π * 22.5/180) = π/8 radian,
now [(π/8)/2] * R² = 9π, [π/16] * R² = 9π
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5 0
3 years ago
Find the area of an equilateral triangle (regular 3 Gon) with the given measurement 9 in perimeter a=SQ.in
blsea [12.9K]

Answer:

3.897 in^{2}

Step-by-step explanation:

equilateral triangles are also equiangular, meaning the have equal angles.

Triangle sum theory says that angles of a triangle add up to 180.

That means each angle is 60.

A = bh/2

You need the (h). The base of is 3.  Perimeter = 9, so each side is 3

Draw a perpendicular line for the height. The line cuts the base in half (1.5)

Using trigonometry you can find the height.

tan 60° = h/1.5

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4 0
3 years ago
An advertising company conducted a survey to determine how often people of different ages shopped online. The table shows the da
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Answer:

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hope it helps

have a nice day

4 0
3 years ago
If sin 115 degrees≈ 0.91 and cos 115 degrees = -0.42, then sin -115 = ____ and cos -115 degrees =_____
Kisachek [45]

Answer:

sin -115 = -0.91, cos -115 = -0.42

Step-by-step explanation:

7 0
3 years ago
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