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Sedaia [141]
3 years ago
7

Help Please 15 points

Mathematics
2 answers:
dmitriy555 [2]3 years ago
5 0

Answer:

4\,x^5+x^3+2x^2-3\\ which is option (c)

Step-by-step explanation:

The standard form of a polynomial involves writing its terms in decreasing order of their degree. That is: the terms with larger degree are written first, and followed by the terms with lower degree.

In this case the terms of the polynomial are:

2\,x^2\,,\, x^3\,,\,-3\,,\, and \, 4\,x^5

Therefore, the term with largest degree (larger power of x) is 4\,x^5 (its degree is "5" because the power in the variable x is 5)

the following term according to its degree should be: x^3 (its degree is "3" because the power in the variable x is 3)

the next one is 2\,x^2 (its degree is "2" because the power in the variable x is 2)

the last term is the constant term "-3" (with degree zero since the variable x does not appear in it)

Therefore the standard form of the polynomial comes from rearranging the terms in decreasing order of their degrees as:

4\,x^5+x^3+2x^2-3\\

Tpy6a [65]3 years ago
3 0

Answer:

The Answer is c: 4x5 + x3 + 2x2 – 3

Step-by-step explanation:

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An unopened cereal box contains `15/28` cubic foot of cereal. If the box is full, and the length and height of the box are `5/7`
babymother [125]

Answer:

A. `1/2` foot

Step-by-step explanation:

The computation of the width of the box is shown below:

15 ÷ 28 = (5 ÷ 7)(1 1 ÷ 2)(width)

15 ÷ 28 = (5 ÷ 7)(3 ÷ 2)width

15 ÷ 28 = (15 ÷ 14)width

(15 ÷ 28) ÷ (15 ÷ 14) = width

(15 ÷ 28) × (14 ÷ 15) = width

w = 14 ÷ 28

= 1 ÷ 2 ft

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3 years ago
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What is the solution of the equation 3x + 5 + 2x - 12
ss7ja [257]

Answer:

7/5

Step-by-step explanation:

3x + 5 + 2x - 12 = 0

5x - 7 = 0

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5 0
2 years ago
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I NEED HELP ON QUESTION B AND C ASAP.
ipn [44]

Answer:

  • See below

Step-by-step explanation:

<h3>Part B</h3>

Assumed the dimensions of the top and bottom parts are identical.

Since the cylindrical part has total height of 1.8 cm and the hemisphere volume is transferred to bottom part and the cone part is still full, the value of h is the difference of the total height of cylinder and full part of the top section of cylinder:

  • h = 1.8 cm - 0.3 cm = 1.5 cm
<h3>Part C</h3>

Find the volume of sand in the bottom part. It consists of a hemisphere and a cylinder of 1.5 cm height.

  • V(cylinder) = πr²h = 3.14*(2.6/2)²*1.5 ≈ 7.96 cm³
  • V(hemisphere) = 2/3πr³ = 2/3*3.14*(2.6/2)³ ≈ 4.6 cm³

<u>Total sand in the bottom part:</u>

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<u>Time taken:</u>

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Please help me ASAP. For homework due right now
sveta [45]

Answer:

at least 20 rows.

Step-by-step explanation:

when you add the students, teachers, and chaperones, it comes to 159. then you divide 159 by the number of seats each row has, so 159/8 = 19.875, you would have to round to the nearest whole number so 20 should be correct.

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Answer:

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Step-by-step explanation:

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