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Kitty [74]
3 years ago
15

I need help with number 13 please.

Mathematics
1 answer:
Tanzania [10]3 years ago
3 0
1 and 3 they share a relationship of +2, 3 and 6 share x2, 5 and 8 share +3, 7 and 21 share x3
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What is the quadratic formula?
Ne4ueva [31]

Answer:

I guess u want to know the quadratic function and its formula is, AX*2 + BX + C. Otherwhise you want to know how to get 0 and get the Xm if you want to know how to solve a quadratic. That formula is,  (-B +/- \sqrt{x} (B*2 - 4AC) ) . 1/2 (where A, B and C are the number at the original function).

Step-by-step explanation:

6 0
3 years ago
Can some one help me.​
saveliy_v [14]

Answer:

k2j

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nevsk [136]

So I'm not totally sure but I got -15.32

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Natasha_Volkova [10]
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5 0
2 years ago
Brian's math test scores are: 86, 90, 93, 85, 79, 92. What is the mean and median?
IgorLugansk [536]

Answer:

Median: 89

Mean: 87.5

Step-by-step explanation:

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93, 85

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525

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3 years ago
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