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Naddik [55]
3 years ago
5

Write the formula for the volume of a cone without using pi.

Mathematics
1 answer:
Deffense [45]3 years ago
8 0
Given the radius and h, the volume of a cone can be found by using the formula: Formula: Vcone = 1/3 × b × h. b is the area of the base of the cone. Since the base is a circle, area of the base = pi × r2. Thus, the formula is Vcone = 1/3 × pi × r2 × h.
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xxMikexx [17]

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4 0
2 years ago
A 1970 comic book has appreciated 7% per year and originally sold for $0.35. What will the comic book be worth in 2017?
omeli [17]
You tell me if this makes sense to you.

It's 47 years from 1970 to 2017 so you would need to multiply 7% by the 47 years.

So: 0.07x47= 3.29 

Now you should add your new price to your original price: $3.29+$0.35= 3.64

So it should cost $3.64 now. Yes that does seem kind of low but that's how you do it.

I hope this helps :)
6 0
3 years ago
Helpppp meee pleaseee
miss Akunina [59]
B= the square root of 65

Formula: a^2= c*2-b^2

a^2= 81-16= 65

Once you find the square root of 65, thats your answer, but here they want you to keep it as 65.

Hope this helps!
5 0
2 years ago
How do u find the initial value on a graph
artcher [175]
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6 0
3 years ago
Read 2 more answers
Ms. Ford is buying bundles of virgin hair from She’s Happy Hair that costs $75 per bundle, but $42.50 for shipping. If Ms. Ford
Pani-rosa [81]

Answer: 7 bundles.

Step-by-step explanation:

The cost per bundle is $75.

The cost for shipping is $42.50

She spent $567.50 in total.

The shipping is paid only one time, as all the bundles can be packaged togheter.

Then after paying the shipping, the left spent is:

$567.50 - $42.50 = $525

And each bundle costs $75, then the number of bundles that she bought will be equal to the number of times that we have $75 in $525. This is equal to the quotient between $525 and $75.

N = $525/$75 = 7

She bought 7 bundles

3 0
2 years ago
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