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Dovator [93]
3 years ago
6

What two values of x are roots of the polynomial

Mathematics
1 answer:
mariarad [96]3 years ago
5 0
So this is taking this equation and plugging it into the quadratic formula -b+- (sqrt (b^2)-(4)ac)/2a so your A value is 1 B value is 3 and C value is -5 so it’s B&E
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Riley was determined to be on the basketball team. He started practicing for 40 minutes on the first day, and then increased his
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Answer:

With Riley's pattern, he will practice 2,000 total minutes in 25 days.

Step-by-step explanation:

Since Riley increased his practice time by 20, 20 times 40 is 80 minutes. And since he is repeating this in total of 25 days, 80 times 25 is 2,000.

Hope this helped you in some way. If not, then let me know.

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3 years ago
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I am a multiple of 70 I am between 300 and 500 I am 20 more than a multiple of 100 who am I?
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Colin took out a loan with a principal of $32,800. After five years, the interest and the principal totaled $48,872. If Colin ma
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If u=(1,3) and v=(2,6), find u+v
Ronch [10]

Answer:

(3,9)

Step-by-step explanation:

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3 years ago
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3x+y=5 , 2x-2y=22 solve the system of equations by the addition method
IgorLugansk [536]

<span><em />
3x+y=5</span>

<span /><span>2x-2y=22 ...............2(x-y)=22 ⇒ x-y=11</span><span><em /></span>

<span><em>3x+y=5</em></span>

<span /><span><em><u>x-y=11                   </u> </em>(+)</span>

<span />3x+x+y-y=11+5

<span>4x=16  /:4</span>

<span /><em>x=4</em>

x-y=11

4-y=11

-y=7 /*(-1)

<em>y=-7</em>


<span><em></em></span>

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3 years ago
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