3 years ago

Which of the following terms correctly describe the object below?

Mathematics

1 answer:

Ratling [72]3 years ago

5 0

The correct answers are A, D, E

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Square root of 784 by prime factorization

Digiron [165]

Answer:

Step-by-step explanation:

Hello,

we can divide 784 by 2 and then again by 2 etc until we find all the terms as below

784 = 2*2*2*2*7*7 that we can write

$784=2^47^2$

Then

$\sqrt{784}=\sqrt{2^47^2}=\sqrt{2^4}*\sqrt{7^2}=2^2*7=4*7=28$

hope this helps

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4 years ago

There are 5.2 x 10^5 words in the English dictionary. What is the average number of words recorded under each of the 26 letters?

alexira [117]

Answer:

2.0*10^4

Step-by-step explanation:

$5.2 *10^5$ words

26 categories

$\frac{5.2 *10^5}{26} =\frac{520 000}{26} =20 000$

$2.0*10^4$

so there is an average of 2.0*10^4 words per letter

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4 years ago

What is the change from 3 to -8?

andreyandreev [35.5K]

Answer:

-11

Step-by-step explanation:

3 - 11 = -8

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3 years ago

Find the cost of 4 tubes of oil paint and 2 canvases

Alona [7]

Answer:

You have to put in the whole word problem

Step-by-step explanation:

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4 years ago

Which fraction is equivalent to 20%? - 1/20 - 2/20 - 4/20 - 5/20

Talja [164]

Answer:

Step-by-step explanation:

$\frac{20}{100} = \frac{1}{5} \\\frac{4}{20} = \frac{1}{5}$

6 0

3 years ago

Read 2 more answers