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antoniya [11.8K]
3 years ago
12

How to find the square root of an irrational number without a calculator?

Mathematics
1 answer:
Sveta_85 [38]3 years ago
5 0
The square root is having a sum, ex: 16 and you need to find 2 numbers that are the same numbers and multiply them together and their value equals the said number. Answer: 4 because 4×4=16
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At the school the ratio of boys to girls is 5:3 if there are 385 boys in the school, how many students are there altogether?
ser-zykov [4K]

Answer:

There are 616 total students

Step-by-step explanation:

boys : girls: total

5           3      5+3 = 8

There are 385 boys

385/5 = 77

Multiply each term by 77

boys : girls: total

5*77  3*77   8*77

385    539    616

There are 616 total students

6 0
3 years ago
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The radius of a CD is 6cm which equation could be used to find the circumference of the CD in cm ?
9966 [12]

Answer:

2πr

Step-by-step explanation:

to find the circumference you must multiply the radius by pi and 2

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3 years ago
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Contest a radio station is giving every third caller a t shirt and every tenth caller a ceramic mug which caller will be the fir
rewona [7]
The 30th caller will receive both.
3 0
4 years ago
Mr. Smith is ordering steaks to serve at a poker game with his friends. The first company charges a delivery fee of $10 plus $15
gregori [183]

Answer:

he would have to order 3 steaks from the first company and 3 from the second

Step-by-step explanation:

6 0
3 years ago
What is the square root of 539?
Mama L [17]
You would use 539 and square it on you cal. just once. Then once you do that the answer is not going to be a whole number it is going to have a decimal, so the answer would be 23.22. 
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3 years ago
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