3 years ago

Solve the inequality. x – 1 ≤ – 9

Mathematics

1 answer:

Arturiano [62]3 years ago

4 0

Answer:

$X\leq -8$

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2 years ago

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valina [46]

Answer:

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Step-by-step explanation:

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1 year ago

The decimal number 1.5398 greater than 1539.8

Verdich [7]

Answer:

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3 years ago

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Alexandra [31]

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I hope this helped.

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3 years ago

Find the first, fourth, and eighth terms of the sequence. A(n) = −2 ∙ 2x − 1

Nutka1998 [239]

$A(n)=-2\cdot2^{n-1}\\\\\text{Find the first, fourth, and eighth terms}\\\text{It means}\ A(1),\ A(4)\ \text{and}\ A(8).\\\\\text{Substitute}\ n=1,\ n=4\ \text{and}\ n=8\ \text{in}\ A(n):\\\\A(1)=-2\cdot2^{1-1}=-2\cdot2^0=-2\cdot1=-2\\\\A(4)=-2\cdot2^{4-1}=-2\cdot2^3=-2\cdot8=-16\\\\A(8)=-2\cdot2^{8-1}=-2\cdot2^7=-2\cdot128=-256\\\\\boxed{Answer:\ -2,\ -16,\ -256}$

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3 years ago