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4 years ago

Explain why 36 will have two different square roots: *

Mathematics

1 answer:

Burka [1]4 years ago

4 0

Answer:

it would have a negative and a positive number.

Step-by-step explanation:

it has a multiple answers so why do we pick the positive one? if x2=16⟹x=√16 or x=−√16 for respectively the positive and negative solution. This implies that the square root function has a single answer and we must negate itsanswer to obtain the second solution.

you have to divided or square root it.

That is the best I can break it down.

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2) Lisa is ordering sand from the Internet, On one site she found sand on sale for

Anastasy [175]

For this case we must find the unit cost (dollars per pound) of each site and then compare.

We take into account that:

1kg equals 2.205 pounds

So, we have:

Site 1:

$C = 2.25 \frac {dollars} {pound}$

Site 2:

$5kg = 5 (2.205\ pounds) = 11.025 pounds$

So, the unit cost is:

$C = \frac {14} {11.025} \frac {dollars} {pound} = 1.27 \frac {dollars} {pound}$

Thus, the best deal is on site 2.

ANswer:

The best deal is on site 2.

7 0

4 years ago

How do you find the greatest common factor of 175 and 25?

gulaghasi [49]

The greatest common factor of 175 and 25?

Find out if 175 can be divided by 25. If it can, then it becomes the greatest common factor
_____
25)175. = 7

7 0

3 years ago

Felix reported that the coldest day on record for his town was five times colder than yesterday’s temperature -4°C what was the

DerKrebs [107]

Answer:

-20 C

Step-by-step explanation:

-5x4=x20

7 0

4 years ago

CORRECT ANSWER= BRAINLIEST

tangare [24]

Answer:

17 meters

Step-by-step explanation:

I did 16^2 and 7^2 to get, 256 + 49 = 305. 305 squared is 17.4... Once you round it you should get the answer 17 meters.

Hope this helps :)

6 0

3 years ago

Read 2 more answers

Which ordered pairs are solutions to the inequality 4x + y > -6?

swat32

Answer:

(-1,-1)(4,-20)(2,0)

Step-by-step explanation: Just fill in the x and y

7 0

3 years ago