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Arte-miy333 [17]
2 years ago
6

The formula for calculating the volume of a cone is solve this formula for h

Mathematics
2 answers:
elixir [45]2 years ago
7 0

Answer:

V =  \frac{1}{3} \pi {r}^{2} h \\

multiply either sides by 3:

3 \times V = ( \frac{1}{3} \pi {r}^{2} h) \times 3 \\  \\ 3V = \pi {r}^{2} h

divide either sides by πr² :

{ \boxed{ \boxed{h =  \frac{3V}{\pi {r}^{2} } }}} \\

Ivenika [448]2 years ago
6 0

Answer:

h = 3V/πr^2

use distribution equality rule

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When the expression 10^2021 − 2021 is evaluated, the result is a very large number.
Dafna11 [192]

Answer:

18,176

Step-by-step explanation:

Figure out an easier thing to do: 1000 - 2021 = 9,797.

Therefore, our answer will be like 9999999999999999999999997979. Out of all of these digits, there are only 2 that arent nines. We know the amount of digits since it's 10^2021 power. We will have one less since we are subtracting 2021. Therefore, 2020 digits in total. Now we know of those 2020 digits, 2 of them are 7, therefore 2018 of them are 9s. That means do 2018(9) + 2(7) = 14 + 18,162 =  18,176.

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3 years ago
1. If I get a loan of $30,000 and I promise to pay in 10 equal instalments of $3,000 each semester, how much interest in total d
Gekata [30.6K]

Answer:

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3 years ago
Instead of using the values {1,2,3,4,5,6}
tiny-mole [99]

Answer:

1/36

Step-by-step explanation:

it is the exact same as if both your dice had the numbers {1,2,3,4,5,6}

you said the SUM of the dice that is indicates the answer of the addition of two (or for that matter more) numbers,... the only numbers that would sum 2 is 1+1,... and because you only have two ones (one per die) the answer is the same as if they where die with normal numbers,...

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2 years ago
How many triangles does it make
GuDViN [60]
D. 3 triangles I think
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3 years ago
6x²-3x+8x-6 plz do grouping for it
OlgaM077 [116]

Answer:

6x^2+5x-6

Step-by-step explanation: The only change you have to is add -3 and 8 which is 5 (Dont forget the x) and there you have it .

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