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vladimir2022 [97]
3 years ago
9

Mathematics-Algebric expressions and identity for class 8

Mathematics
1 answer:
Pani-rosa [81]3 years ago
5 0

Answer:

-12p^4

Step-by-step explanation:

4p^3*(-3p)

-12p^4

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Hello please help thanks i’ll give brainliest!
AleksAgata [21]

Answer:

Step-by-step explanation:

Plate tectonics is a scientific theory describing the large-scale motion of the plates making up the Earth's lithosphere since tectonic processes began on Earth between 3.3 and 3.5 billion years ago. The model builds on the concept of continental drift, an idea developed during the first decades of the 20th century.

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3 years ago
The two spheres above have the same center. One has a radius of 4 cm, and the other has a radius of 5 cm. Approximately how much
frozen [14]
Volume a sphere: [4/3]π(r^3)

Space between the spheres = Volume of the larger sphere - Volume of the smaller sphere

= [4/3]π (R^3) - [4/3π](r^3) = [4/3]π(R^3 - r^3) = [4/3]π {(5cm)^3 - (4cm)^3} =

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8 0
3 years ago
Treble 29 = 160- ?<br><br> By the way, treble is triple. Please answer correctly! This is for Maths.
nika2105 [10]
29 = 160 - x

x = ?

160 - 29 = 131

SO x = 131

Check:-
 
160 - 131 = 29

SO,

29 = 160 - 131.

Hope i helped ya! 

7 0
3 years ago
Inputs are represented by the variable x .<br><br><br> True or False
NNADVOKAT [17]

Answer:

true

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Find the first three terms of the sequence below.<br> T, = n2 + 2n +9
NikAS [45]

Answer:

12, 17, 24

Step-by-step explanation:

To find the first 3 terms, substitute n = 1, 2, 3 into the rule, that is

T₁ = 1² + 2(1) + 9 = 1 + 2 + 9 = 12

T₂ = 2² + 2(2) + 9 = 4 + 4 + 9 = 17

T₃ = 3² + 2(3) + 9 = 9 + 6 + 9 = 24

7 0
3 years ago
Read 2 more answers
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