3 years ago

F(x)=-3x+5x^2+8 has_____ roots

Mathematics

1 answer:

nikitadnepr [17]3 years ago

3 0

Answer:12

Step-by-step explanation:

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What is 100+100??? I need help

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Step-by-step explanation:

200

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3 years ago

Read 2 more answers

Which angle pairs are supplementary? Check all that apply.

Basile [38]

Answer:

The correct answers are B, C, and E.

B. < 4 and < 3

C. < 4 and < 5

E. < 3 and < 6

Step-by-step explanation:

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Hope this helps!

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3 years ago

Please hellppppp

Juliette [100K]

Answer: d) -5, -40, -640

Step-by-step explanation:

$A_n=-5\cdot 2^{x-1}\\\\A_1=-5\cdot 2^{1-1}\\\\.\quad=-5\cdot 2^0\\\\.\quad=-5\cdot 1\\\\.\quad=-5\\\\\\\\A_4=-5\cdot 2^{4-1}\\\\.\quad=-5\cdot 2^3\\\\.\quad=-5\cdot 8\\\\.\quad=-40\\\\\\\\A_8=-5\cdot 2^{8-1}\\\\.\quad=-5\cdot 2^7\\\\.\quad=-5\cdot 128\\\\.\quad=-640$

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3 years ago