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saul85 [17]
3 years ago
5

X2 − 2x − 4 = 0 quadratic formula

Mathematics
1 answer:
Over [174]3 years ago
5 0

Answer:

x=±1.73205i

Explaination

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yan [13]
You could use change of base formula
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3 years ago
Find the radius of a circle that has a circumference of 1671.
son4ous [18]

Answer:

r=8

Step-by-step explanation:

Given formula:

r = C / 2π

It is given that C = 16π

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8 0
3 years ago
You used p minutes one month on your cell phone. The next month you used 75 fewer minutes. Simplify the expression.
Anestetic [448]
Hi there!

Let's assume that one month is represented by the variable 'm', the amount of minutes you started with is 's', and minutes you spent is 'p'.

So, one month can be represented as 'm=s-p'.

The next month is a bit more tricky. This will incorporate 75 less minutes into the equation. 'm=s-75' can be used to represent this, as we assume that you didn't use any minutes in the first month, and that p=75 in this case.

If you found this especially helpful, I'd appreciate if you'd vote me Brainliest for your answer. I want to be able to assist more users one-on-one, as well as to move up in rank! :)
5 0
3 years ago
-3x &gt; 15 or 2x -1 &gt; 7<br> NEED HELP ASAP !!!
Artyom0805 [142]

Answer:

no.

Step-by-step explanation:

never.

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3 years ago
A video game store has an 30% sale on all video games . If the game you want cost $45.00 , what would the discount be ?
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Answer:

31.5

Step-by-step explanation:

.......

8 0
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