2 years ago

Simplify the expression: (-4 + v)(3) - =

Mathematics

1 answer:

lara31 [8.8K]2 years ago

3 0

Answer:

-12 + 3v Is the answer

Hope this helps :)

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zysi [14]

Answer:

the slopes of f(x)and g(x)are the same

Step-by-step explanation:

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3 years ago

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To select a sample of five children from a class of 30, a researcher puts each child’s name on a slip of paper, then shuffles th

Ainat [17]

Answer:

We conclude that a researcher used simple random sample.

Step-by-step explanation:

We know that select a sample of five children from a class of 30, a researcher puts each child’s name on a slip of paper, then shuffles the papers in a hat and randomly picks five names.

We conclude that a researcher used simple random sample.

Because every children has an equal chance of being included in the sample.

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2 years ago

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Rudik [331]

Long leg = 8 → opposite
short leg = 6 → adjacent
hypotenuse = ?

8² + 6² = c²
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sin ∠BOC = opposite / hypotenuse
sin ∠BOC = 8 / 10
sin ∠BOC = 0.80

tan ∠BOC = opposite / adjacent
tan ∠BOC = 8 / 6
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2 years ago

Sasha bought three pens malachi bought one how much more money did sasha spend then malachi

Nuetrik [128]

If the cost of one pen is x, the Sasha spend 3x, and Malachi spent 1x.

Sahsa spend 3x - 1x more than Malachi. So, Sasha spent 2x more than Malchi did for a pen.

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neonofarm [45]

Answer:

c=26

Step-by-step explanation:

So you would use the formula a^2+b^2=c^2

10^2+24^2=c^2

100+576=c^2

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c=26

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3 years ago