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kozerog [31]
3 years ago
12

PLEASE HELP ASAP!!! 40 POINTS!!! WILL MARK BRAINLIEST FOR BEST ANSWER!!!

Mathematics
1 answer:
Natali [406]3 years ago
3 0

Answer:

5,10,15,20... is A).        20,17,14,11... is B).   1,3,9,27... is C).   and 128,32,8,2 is D)

Step-by-step explanation:

plug in each common difference/ common ratio with each set to see what works

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Please help. I will give 16 points.
Allushta [10]

Answer:

(4, -2)

Step-by-step explanation:

if you do process of elimination you find that 'a' doesn't work out but 'b' will . . . substitute -2 for 'y' and 4 for 'x' and see if the equation is true

-2 = -3/4(4) + 1

-2 = -3 + 1

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4 0
3 years ago
The volume of a cone with a radius of 7 cm is 147 pi cubic centimeters. Which expression can be used to find h, the height of th
Aleks04 [339]

volume(V)=147cm^3

also,

v=1/3×3.14×7^2×h

or, 147×3=3.14×49×h

or, (441)/(3.14×49)=h

or, h=2.87cm

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3 years ago
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Sloan [31]
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Helga [31]

Answer:

m=-36

Step-by-step explanation:

(3)m/3=-12(3) multiply by three to cancel out

m=-36

hope this helps :)

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Answer:

x+x=2x

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