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3 years ago

Can you walk me through on how to do this

Mathematics

1 answer:

denpristay [2]3 years ago

3 0

Answer:

h=v/πr²

Step-by-step explanation:

v=πr²h

v/π=r²h

v/πr²=h

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What is the value of s in the equation 3r=10+5s when r=10

tatyana61 [14]

3*10 = 10+5*s
30 = 10+5s
20 = 5s
s = 4

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3 years ago

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If you flip a coin and roll a

worty [1.4K]

Answer: 1/12

Step-by-step explanation:

Your outcome, 2H, divided by the total size of the output set. Thus gives you probability 1/12

Multiply the probability of Heads P(x=H | coin) = 1/2 . The probability of 2 P(x=2 | Die) = 1/6. Multiply 1/2(1/6) = 1/12.

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3 years ago

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I will mark you. i need help fast thank you!

Ganezh [65]

Answer:

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3 years ago

Please help!<br><br> Fill in the missing number.

liq [111]

Answer:

Step-by-step explanation:

$\left[\begin{array}{cc}5&9\\-6&9\end{array}\right] +6\left[\begin{array}{cc}-5&2\\7&8\end{array}\right]$

Multiply the second matrix by 6.

$\left[\begin{array}{cc}5&9\\-6&9\end{array}\right] +\left[\begin{array}{cc}-30&12\\42&48\end{array}\right]$

Add the corresponding cells in each matrix.

$\left[\begin{array}{cc}5-30&9+12\\-6+42&9+48\end{array}\right]$

$\left[\begin{array}{cc}-25&21\\36&57\end{array}\right]$

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3 years ago

What would be the square root of 144 is it 12?

Lina20 [59]

Answer:

yes the square root of 144 is 12

Step-by-step explanation:

12 x 12 = 144 and 144 divided by 12 = 12

7 0

3 years ago