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RoseWind [281]
3 years ago
10

The following is an arithmetic series. 31+33.5+36+38.5+... O True O False

Mathematics
2 answers:
sdas [7]3 years ago
4 0

Answer:

it's True

Step-by-step explanation:

good luck have a nice day

Aleks04 [339]3 years ago
3 0

9514 1404 393

Answer:

  True

Step-by-step explanation:

It is the sum of numbers having a common difference. The fact that it is a sum makes it a series (as opposed to a sequence, which is just a list of numbers). The common difference (of 2.5) makes it an arithmetic series.

True, the sum is an arithmetic series.

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445.76×9.634 is approximately equal to
Shalnov [3]

Answer:

Step-by-step explanation:

It sounds like you are asked to estimate it. That's a very valuable skill.

9.634 is about 10

445.76 is about 446

So an approximate answer is 446 * 10 = 4460

How close is that to the actual answer? Let's find out.4294.45

On a test, if you get an answer like 4460 in your head, and your calculator says 4294.45, you are pretty certain that you have done the question correctly.

8 0
4 years ago
I have a question on Khan Academy and it says super salad dressing is made with 8 mL of oil for every 3 ml of vinegar which of t
netineya [11]

Answer:

e

Step-by-step explanation:

8ml x 6= 48ml of oil

3ml x 6= 18ml of vineger

6 0
3 years ago
Based on the given triangle, the cosine of the 30 degree angle is:
Sati [7]

Answer:

\frac{\sqrt{3} }{2}

Step-by-step explanation:

Remember SOHCAHTOA

The cosine of an angle in a right triangle is the adjacent sides length divided by the hypotenuses length

In this case, for the angle 30 degrees, the adjacent length is \sqrt{3} and the hypotenuse's length is 2

So, the cosine of the 30 degree angle is the first option:

\frac{\sqrt{3} }{2}

6 0
4 years ago
Can some one plz help me with these 2 problems
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A table of values of a linear function is shown below. Find the output when the input is n
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Could you insert a photo of the linear function?
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