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Rufina [12.5K]
3 years ago
5

1. (3x3 + 3x2 - 4x + 5) + (x2 – 2x + x 4) |

Mathematics
2 answers:
Slav-nsk [51]3 years ago
8 0

Answer:

20-4x

Step-by-step explanation:

3x3+3x2-4x+5

9+3x2-4x+5

9+6-4x+5

20 - 4x

KonstantinChe [14]3 years ago
6 0

Answer:

x^{2} + 3x^{3} + 4x^{2} - 6x + 5

Step-by-step explanation:

first remove the parentheses

then add the like terms

lastly reorder the terms

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The volume of a cylinder is 600 pi cm cubed. The diameter of a base of the cylinder is 10 cm. What is the height of the cylinder
anyanavicka [17]

Answer:

V = B * H      area of base * height

B = pi * (D / 2)^2 = pi * 5^2 = 78.5 cm^2

H = V / B = 600  cm^3 / 78.5 cm^2 = 7.64 cm

3 0
3 years ago
A floor is 7 m long and 5 m wide. A square carpet of side 4 m is laid on the floor. Find
romanna [79]

Answer:

the area of the floor that is not carpeted 19 m squared

Step-by-step explanation:

7x5 =35  m squared = area of the floor

 4x4 = 16 squared =(area of the carpeted floor)

35-16 = 19

3 0
3 years ago
What is <br><img src="https://tex.z-dn.net/?f=%20%7B5%7D%5E%7B2%7D%20%20%2B%203%20%5Ctimes%2016" id="TexFormula1" title=" {5}^{2
enyata [817]
The answer 73 because you is supposed to use your order of operations so in other words your supposed to use PEMDAS
6 0
4 years ago
Which set of ordered pairs has point symmetry with respect to the origin (0, 0)? (5, 4), (-5, -4) (5, 4), (5, -4) (5, 4), (4, 5)
Sidana [21]

The set of ordered pair that has point symmetry in respect to origin is (5, 4), (-5, -4).

<h3>What is the point of symmetry?</h3>

This is a term that is used to refer to the points that are on the same distance from the origin but are on opposite sides.

The line that connects the points are known to move through the origin such that when measured on the graph, the distances between these points but they are opposite because they are in negatives and positives on the two sides.

Read more on point of symmetry here:

brainly.com/question/1553710

#SPJ1

4 0
2 years ago
Help me out please &lt;3
tester [92]

ANSWER is Option C

Use 2πr = 2×3.14×6 = 37.68 inches

8 0
3 years ago
Read 2 more answers
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