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nika2105 [10]
3 years ago
11

Which of the following shows the polynomial below written in descending order?

Mathematics
2 answers:
Marina86 [1]3 years ago
5 0

3x12+9x7+3x3-x for apex

Step-by-step explanation:

forsale [732]3 years ago
4 0
To write the polynomial in descending order, arrange the terms from the highest to the lowest degree. Simply base on the exponents of the variable x. You have 3, 12, 1 and 7. In descending order, that would be: 12, 7, 3 and then 1. The answer is D.
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A triangle with vertices at A(0,0), B(0,4), and C(6,0) is dilated to yield a triangle with vertices at A(0,0), (B(0,10), and C (
dezoksy [38]

The required scale factor for the dialed triangle is given by SF= 6.28

A triangle with vertices at A(0,0), B(0,4), and C(6,0) is dilated to yield a triangle with vertices at A(0,0), (B(0,10), and C (C(15,0).

<h3>What is scale factor?</h3>

The scale factor is defined as the ratio of modified change in length to the original length.

Since, the height and base of the triangle is y coordinate of B and x coordinate of c is given by 4, 6
Area of triangle =1/2(base x height)
                         = 1/2 (4 x 6)
                         =   4.8
Similarly, for dilated triangle
Area of dilated triangle =  30

Now, scale factor(SF) = area of dilated triangle \ area of triangle
SF = 30/4.8
SF = 6.25

Thus, the required scale factor is SF = 6.25

 

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4 0
2 years ago
Is the number 3 a rational number?
VikaD [51]

Answer:

Yes.

Step-by-step explanation:

The number 3 is a <u>natural number</u>, and all of these types of numbers are rational.

Another way to look at it is if a number can be <u>written as a fraction</u>, the number is rational.

5 0
3 years ago
Read 2 more answers
To graph the inequality x &gt; -3, draw an open circle on -3 and shade to the left.
dedylja [7]
False, you graph an open circle on -3 and shade to the right because x must be larger than -3 and it can not equal -3
8 0
2 years ago
What is the value of x that makes the given equation true?<br> X-3x=2(4+x)
Ratling [72]

x - 3x = 2(4 + x)

-2x = 8 + 2x

-4x = 8

x = -2

7 0
3 years ago
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31 pizzas between 8 teams. How many pizzas does each team get?
IgorC [24]

Answer:

3.875 pizzas

Step-by-step explanation:

31/8=3.875

4 0
2 years ago
Read 2 more answers
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