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Feliz [49]
4 years ago
8

Please help and explain it please

Mathematics
1 answer:
katovenus [111]4 years ago
7 0
It's the letter (D)
I hope you understand my explanation

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Which number would be greater, the height of a tree in feet or the height of the same tree in yards.
Lelechka [254]

Answer:

The height of the tree in feet would be the larger number

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3 years ago
Work out the total surface area of this hemisphere which has a radius of 8cm.
Masja [62]

\bf \textit{surface area of a sphere}\\\\ SA=4\pi r^2~~ \begin{cases} r=radius\\ \cline{1-1} r=8 \end{cases}\implies SA=4\pi (8)^2\implies SA=256\pi \\\\\\ \stackrel{\textit{half of that for a \underline{hemi}sphere}}{\cfrac{256\pi }{2}\implies 128\pi \implies }\stackrel{\textit{rounded up}}{402.1}

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Is the function “ y = 3x “ a direct variation?
LuckyWell [14K]

Given function is a direct variation

Step-by-step explanation:

The direct proportion is defined as the increase in one quantity causes increase in other quantity.

If y is directly proportional to x, then it is given as:

y = kx

where k is the constant of proportionality

Given

y = 3x

Comparing the general form and given equation we see that both are same where k =3

So,

Given function is a direct variation

Keywords: Variation, functions

Learn more about functions at:

  • brainly.com/question/702593
  • brainly.com/question/689294

#LearnwithBrainly

3 0
3 years ago
I’m sorry i need help again ;(
Viktor [21]

Answer:

I dont really understand this notation, but it should be C or D. If the inequality includes 2, its C. If it doesn't include its D. Most likely it includes im guessing but Im not sure. So if you know how this notation works, its C or D. C for including 2 and D for excluding 2.

<h2><u>Answer: Probably C but can be D</u></h2>

3 0
3 years ago
Anisha and Dil go out for dinner and spend $31 before tax. The final bill has 8.875% tax added, and they choose to leave a 18% t
Alekssandra [29.7K]

I uploaded the answer to a file hosting. Here's link:

cutt.us/brainly

5 0
3 years ago
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