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sashaice [31]
3 years ago
10

-9(10x+4)-11=7(x-2)+452

Mathematics
2 answers:
timama [110]3 years ago
5 0

Answer:

Step-by-step explanation:

X=-5

Hope this helps mark me as brainiest

Svetach [21]3 years ago
3 0

Answer:x=-5

Step-by-step explanation:

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The coordinates of the image of P(3,-4) under a reflection in the x-axis are:
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Answer:

D. (-3,-4)

Step-by-step explanation:

PLACE YOUR GRAPH TOWARDS A MIRROR.....

8 0
2 years ago
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Answer:

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6 0
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Write a polynomial function in standard form with zeros at −3, −1, and 1.
Annette [7]

Answer:

f(x) = {x}^{3}  + 3 {x}^{2}  - x -3

Step-by-step explanation:

The given polynomial has zeros at:

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This means that:

x+3, x+1, and x-1 are all factors of this polynomial.

The factored form of this polynomial is :

f(x) = (x + 3)(x + 1)(x - 1)

We expand the last two factors using difference of two squares.

f(x) = (x + 3)( {x}^{2}  - 1)

f(x) = x ( {x}^{2}  - 1) + 3( {x}^{2}  - 1)

f(x) = {x}^{3}  - x+ 3 {x}^{2}  -3

f(x) = {x}^{3}  + 3 {x}^{2}  - x -3

This is the standard form because it is now in decreasing powers of x.

8 0
3 years ago
A company makes a $5 profit on each non-faulty product it sells. Approximately 2% of the products manufactured are faulty.
galben [10]

Step-by-step answer:

The steps are much easier to follow when we know how many product it sells.  The number does not really matter, because we need the profit per item.

Say, the company made and sold 100 items of the product.

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On the average, 2 out of 100 are defective and need to be replaced at a cost of $100 each, so

replacement cost = 2* 100 = 200

So net profit for 100 items = $500 -$200 = $300

Net profit for each item = $300/100 = $3.00

Remark: since the product is replaced, no refund is necessary, so revenue stays at $300.

7 0
3 years ago
What value of x is in the solution set of 2(3x – 1) 2 4x - 6?<br> 0-10<br> O -5<br> O-3<br> 0 -1
DaniilM [7]
-3 is the correct answer
3 0
3 years ago
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