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Goryan [66]
3 years ago
13

What are the roots of the equation x2 – 10x + 21 = 0?

Mathematics
1 answer:
Readme [11.4K]3 years ago
4 0

Answer:

Step-by-step explanation:

H

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Chen chooses a prime number he multiple s it by 10 and then rounds it to the nearest hundred his answer is 400 write all the pos
poizon [28]
It would most likely be 41 because when you would round 41 after you would × 41 times 10 equals 410 then you would round it to 400
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3 years ago
It takes 70 inches of ribbon to make a bow and wrap the ribbon around a box. The bow takes 32 inches of ribbon. The width of the
Westkost [7]
You need two sides so you can rewrite it as:
2x = 70-(14+32)
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Hope this helps! :)
7 0
3 years ago
The formula for converting the temperature in Fahrenheit to degrees Celsius is given by the formula C=5/9(F-32), where c is the
nikitadnepr [17]

Answer:

(C * 9/5) + 32

Step-by-step explanation:

Basically, going from fahrenheit to celcius, you have to Deduct 32, then multiply by 5/9. So just reverse it, instead, you multiple it by the reciprocal, which is "9/5" then you add 32. Simple. :)

7 0
3 years ago
This is it guys thx!✨
Tanzania [10]

Answer:

It's D: 16

Step-by-step explanation:

6 0
3 years ago
Why can a problem with extra information be difficult to solve?
solong [7]

A problem with extra information will be difficult to solve because you may not be able to tell what information you might need to use for the problem.

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