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DENIUS [597]
3 years ago
11

solve for x under the assumption that x<0. Enter your answer in interval notation using grouping symbols

Mathematics
1 answer:
alexira [117]3 years ago
8 0

Step-by-step explanation:

x² + 9x < -20

x² + 9x + 20 < 0

(x + 4)(x + 5) < 0

Therefore -5 < x < -4 / (-5,-4)

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Expression equivelent to 2/5 divided by 6
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Answer:

1/15

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8 0
4 years ago
Can somebody help me solve this?
Nookie1986 [14]

Answer:

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Step-by-step explanation:

sin 76°/z = sin 51°/2.6

cross-multiply to get:

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3 0
3 years ago
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