2 years ago

Which expression shows a sum of three terms? 3x 3 + x + 3 3 + x x3

Mathematics

1 answer:

jonny [76]2 years ago

6 0

3+x+3 is the answer because it shows 3 things being added

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I need help on this to make sure im doing it right.<br><br>(3n)(6n^2) what is the answer

san4es73 [151]

I believe this is the answer 18n^3

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3 years ago

2 cm

Novay_Z [31]

Answer:

Following are the solution to the given question:

Step-by-step explanation:

In question a:

$\to 16= 4^2$ is a perfect square.

$\to 125 = 5^3$ is not a perfect square

In question b:

$\to 20 = 2 \times 2 \times 5$ , not a perfect square.

$\to 25 = 5^2$ is a perfect square .

$\to 100 = 10^2$ is a perfect square .

$\to 125$ is not a perfect square, its nearest perfect square is $121 = 11^2 .$

$\to 144 = 12^2$ is a perfect square .

$\to 225 = 15^2$ is a perfect square .

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2 years ago

Gary measures a peice of string. he says it is 4cm long, correct to 1 decimal place.

masha68 [24]

Answer:

Step-by-step explanation:

Shortest : 3.6 cm.

If it is 3.6 cm , when rounding off, it will be 4cm

Longest: 4.4

If it is 4.4 cm, when rounding off, it will be 4 cm

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2 years ago

If you have any due classes and want them completed in under 24hrs comment below asap!!! or email me at lyndertutors (at) gm'ail

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Answer:

Step-by-step explanation:

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2 years ago

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What’s for the missing arc ?

vlada-n [284]

Answer:

mABC = 124° because 90° + 146° = 236° and

360° - 236° = 124°

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2 years ago