3 years ago

Which is the solution set of the compound inequality 3.5 x minus 10 greater-than negative 3 and 8 x minus 9 less-than 39

1 answer:

4 0

Answer:

2 less-than x less-than 3 and three-quartersStep-by-step explanation:

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olasank [31]

Where is the question

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3 years ago

jek_recluse [69]

Answer:

4.19

Step-by-step explanation:

Find the mean:

$\text{Mean}=\frac{12+19+9}{3}=\frac{40}{3}$

Find the standard deviation:

$\text{Standard Deviation}=\sqrt{\frac{(12-\frac{40}{3})^2+(19-\frac{40}{3})^2+(9-\frac{40}{3})^2}{3}}=\sqrt{\frac{158}{9}}\approx4.19$

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2 years ago

Wittaler [7]

Multiply 5x to 3x and -2
multiply 6 to 3x and -2
15x^2-10x+18x-12

15x^2+8x-12

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3 years ago

7nadin3 [17]

The answer lies between 5+6

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3 years ago

Lera25 [3.4K]

450

I used my head lol

7 0

3 years ago