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irinina [24]
3 years ago
12

Which expression is equivalent to the given expression? 2√20 × 4√6

Mathematics
1 answer:
lapo4ka [179]3 years ago
7 0

Answer:

16 sqrt(30)

Step-by-step explanation:

2√20 × 4√6

Multiply

2*4  sqrt(20*6)

8 sqrt(120)

Simplifying

8 sqrt(4 *30)

We know sqrt(ab) = sqrt(a) sqrt(b)

8 sqrt(4) sqrt(30)

8 *2* sqrt(30)

16 sqrt(30)

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Step-by-step explanation:

Given

Profit on selling 'x' pairs of shoes is P(x)=-4x^2+32x-39

Find the derivative of the function to find out the critical points

\Rightarrow -8x+32=0\\\Rightarrow x=4

Thus, for 4 pair of shoes profit is maximize.

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3 years ago
Can someone help me with this?
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Step-by-step explanation:

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3 years ago
Helppp me plz Srry again
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Step-by-step explanation:

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2 years ago
6.1/5(12b+5) for b = 5/6​
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Answer:

Step-by-step explanation:

6.1 / 5 ( 12b + 5 )

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by substituting,

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= <u><em>18.3</em></u>

Hope this helps

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Stay safe!!

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Your answer will be 150
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