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babymother [125]
3 years ago
14

Note: Your teacher will grade your response to ensure you receive proper credit for your answer.

Mathematics
1 answer:
zimovet [89]3 years ago
4 0

Answer:

5^11 = 5^3 * 5^8

5^11 = 5^0 * 5^11

5^11 = 5^-4 * 5^15

Step-by-step explanation:

These expressions equal 511 because each of them are the product of two powers that equal 511.

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Someone please please help me with this!! And I will mark you as brainlist
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Answer:

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f(x) =  - x {}^{2}   + 3x - 1\\=     -(2){}^{2} + 3(2) -1\\ =- 4 + 6 - 1\\ = - 2 - 1\\= 1

8 0
3 years ago
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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

It is given that,

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