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White raven [17]
3 years ago
11

Who can do my online work ?

Mathematics
1 answer:
Ludmilka [50]3 years ago
5 0
I,ll do your online work for you
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If x^2=20 what is the value of x will give brainliest for answer
Schach [20]

Answer:

x² - 20 = 0

Using the quadratic formula

x =  \frac{ - b± \sqrt{( {b})^{2} - 4ac } }{2a}

a = 1 b = 0 c = -20

So we have

x =  \frac{ - 0 ±  \sqrt{ {0}^{2}  - 4(1)( -20)} }{2(1)}  \\  \\ x =  \frac{± \sqrt{80} }{2}  \\  \\ x =  \frac{±4 \sqrt{5} }{2}  \\  \\  \\ x = ±2 \sqrt{5}  \\  \\  \\ x = 2 \sqrt{5}  \:  \:  \: or \:  \:  \: x =  - 2 \sqrt{5}

Hope this helps you.

8 0
2 years ago
Consider the quadratic function that has x-intercepts of –1 and –7 and passes through the point (–2, –20). What is the value of
natima [27]
-2+20 is 1 10 + 8 in the factored form
6 0
3 years ago
What are all the factors of 32? A 2, 4, 8, 16 B 1, 2, 16, 32 C 1, 2, 4, 8, 16, 32 D 2, 4, 6, 8, 12, 16, 32
Natasha2012 [34]

What are all the factors of 32?

answer : ( C ) 1, 2, 4, 8, 16 and 32.....

4 0
2 years ago
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True or false?<br><br> The constant of proportionality is 30.<br><br> Miguel saves $15 per month.
slamgirl [31]
False
The constant is 15
3 0
2 years ago
96 quarts =how many gallons
Mrrafil [7]

Answer:

24 gallons

Step-by-step explanation:

4 quarts in a gallon. 96/4 = 24

I hope this helps!

6 0
2 years ago
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