PLEASE HELP

Mathematics

1 answer:

Anuta_ua [19.1K]3 years ago

8 0

The answer is 30 I hope
This helped

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X + 1/6 = 2/3 Solve answer must be left as improper fractions

pychu [463]

Answer:

1/2

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2 years ago

Can someone please help me asap?

pashok25 [27]

find the area the get the premiraterStep-by-step explanation:add

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Tom solved the problem a different way. First he found the total area of the floor, and then he multiplied by the height. Does T

Anastasy [175]

No.

Tom forgot about the area of the top/roof, the floor and roof are different dimensions/areas, making his method incomplete.

He needs to find area of Roof, Floor then times height.

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Simplify (9k6 + 8k4 - 6k2)(4k2 - 5)

Tasya [4]

Answer:

$36k^8-13k^6-64k^4+30k^2$

Step-by-step explanation:

$36k^8-13k^6-64k^4+30k^2\\9k^6*(4k^2-5)+8k^4*(4k^2-5)-6k^2*(4x^2-5)\\36k^8-45k^6+8k^4*(4k^2-5)-6k^2*(4x^2-5)\\36k^8-45k^6+32k^6-40k^4-6k^2*(4x^2-5)\\36k^8-45k^6+32k^6-40k^4-24k^4+30k^2\\36k^8-13k^6-40k^4-24k^4+30k^2\\36k^8-13k^6-64k^4+30k^2$

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3 years ago

Which of the following sample types should you always regard as unreliable? A) voluntary response samples 18) 9 simple random sa

Inessa [10]

Answer:

The type of sample that can be considered unreliable is type (a), in which responses are voluntary.

Step-by-step explanation:

The type of sample that can be considered unreliable is type (a), in which responses are voluntary.

It can be considered unreliable because being voluntary, the answers will give a biased result and the analysis will not be valid.

The rest of the options, if the necessary collections are taken, are samples that can be considered reliable.

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3 years ago