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Klio2033 [76]
3 years ago
7

BEST ANSWER GETS BRAINLIEST!!! PLEASE HELP

Mathematics
2 answers:
Flauer [41]3 years ago
8 0
<span>2(4y + 1) as (4y + 1)(2)

u r just moving 2 here n there so this is commutative property multiplication</span>
Jet001 [13]3 years ago
6 0
 all you are doing is moving the 4 to another place in the equation by doing this you will not affect the answer at all
and thats distributive property! 
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you want to create a box that can hold at the very longest a 4in object. find the dimensions of a box that will work
ser-zykov [4K]

If you were working with a flat rectangle and you were given the diagonal,
you'd want to use the Pythagorean theorem to choose two sides whose
squares would add up to the square of the diagonal.

It works exactly the same with a 3-D box.  We need three dimensions for
the box, whose squares add up to the square of the diagonal between
opposite corners.  That's (4)² = 16.

So (L)² + (W²) + (H²) = 16 . From there, you're completely free to pick any
numbers you want, just as long as their squares add up to 16.  There are
an infinite number of possibilities.  Here are a few:

1 x 1 x √14

1 x 2 x √11

2 x 2 x √8

2 x 3 x √3

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5 0
3 years ago
Read 2 more answers
Simplify the given polynomial expressions, and determine the degree and number of terms in each expression.
Semenov [28]
1)
6 { x}^{3} - 10 {x}^{2} + 4x
Degree: 3
Terms:3

2)
- {x}^{5} - 3 {x}^{4} + 12 {x}^{3} - 6
degree:5
terms:4

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degree:4
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5 0
3 years ago
Find x such that 2x^2 +2x=12
solmaris [256]

Answer:

2 and -3

Step-by-step explanation:

2x^2=4x

4x+2x=12

6x=12

how many times does 6 go into 12?

right, 2 times!

x=2

---

2x^2+2x-12=0

x^2+x-6=0

(x+3)(x-2)=0

X=-3 and 2

4 0
3 years ago
The circular opening of an ice cream cone has a diameter of 7 centimeters. The height of the cone is 10 centimeters. What is the
Nataly [62]

We have been given that the circular opening of an ice cream cone has a diameter of 7 centimeters. The height of the cone is 10 centimeters. We are asked to find the volume of the ice cream cone in cubic centimeters.

We will use volume of cone formula to solve our given problem.

V=\frac{1}{3}\pi r^2h, where,

r = Radius

h = Height.

We know that diameter is two times the radius, so radius of cone would be half the diameter that is \frac{7}{2} cm.

V=\frac{1}{3}\pi\cdot (\frac{7}{2}\text{ cm})^2\cdot 10\text{ cm}

V=\frac{1}{3}\pi\cdot \frac{49}{4}\text{ cm}^2\cdot 10\text{ cm}

V=\frac{490\pi }{12}\text{ cm}^3

V=128.2817\text{ cm}^3

Upon rounding to nearest tenth, we will get:

V\approx 128.3\text{ cm}^3

Therefore, the volume of the cone would be approximately 128.3 cubic cm.

8 0
3 years ago
If something cost2.99$ what is the total cost with taxes
butalik [34]

Without a lot more information, nobody can say. Every city, state, and county
can have its own taxes.  They may be at a different rate from other cities, states,
and counties, and they may apply to different items.


6 0
3 years ago
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