3 years ago

Katarina uses fraction strips to show how many thirds are in 4/6.Is Katarina's model correct?Explain

1 answer:

8 0

I cant see the model but 2/3 is the same as 4/6

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chubhunter [2.5K]

$\displaystyle\int\frac x{\sqrt{16+8x^2}}\,\mathrm dx$

Let $u=16+8x^2\implies\mathrm du=16x\,\mathrm dx$ . Then the integral becomes

$\displaystyle\frac1{16}\int\frac{\mathrm du}{\sqrt u}\,\mathrm du=\frac18\sqrt u+C$

$=\dfrac18\sqrt{16+8x^2}+C$

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3 years ago

ch4aika [34]

78 pupils,
32r =18
R=3a-18
R= 3(32)-18
R=96-18

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3 years ago

Arte-miy333 [17]

9.5%= 0.095 since % means per 100.

Final answer: B

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3 years ago

mel-nik [20]

Rise mean how many units you move up or down from point to point.

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3 years ago

kap26 [50]

Answer:

Are we supposed to look at a picture of the graph bec if we are I don’t see it

Step-by-step explanation:

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3 years ago