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The nth pyramidal number tells how many balls there are in a pyramidal stack that is n layers tall What kind of pyramid is the stack?
Wiki User
∙ 9y ago
This describes a four-sided pyramid.
Wiki User
∙ 9y ago
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If 3 balls are drawn from a bag containing 3 red balls and 4 blue balls what is the expected number of red balls drawn?
The expected number is 12/7 = 1.29 approx.
If you have 7 balls how can you put an odd number of balls into two bags?
3 in each bag. You never said that you were suppose to have no balls left.
What is the least number of balls of clay and straws needed to make a cube?
8
How many cannonballs are in the stack What is the number of cannonballs?
In this example you have 16 balls in the bottom layer, 9 balls in the next layer, then 4 and, finally, one at the top giving a total of 16+9+4+1 = 30 balls.
What number to the 3rd power equals 125?
It is: 5^3 = 125
What is the definition of rectangular pyramid?
balls
What is the total number golf balls in a practice triangle?
Count the number of layers in the pyramid. Here's the answer, starting with one layer. 1 layer =1 ball, 2=5, 3=14, 4=30, 5=55, 6=91, 7=140, 8=204, 9=285, 10=385. If you have a larger pyramid, just keep squaring the number of each additional layer and add that number to the previous layer total. Bobby
How do they put the numbers on pool balls?
The pool balls, or billiard balls, are made of multiple layers of material. The numbers and colors are embedded and a part of the material in the last layers.
How many balls does a triangular pyramid have?
AnswerWhat size is the pyramid and what size are the balls are they 3 dimensional or 2 dimensional you need to answer a lot of questions before you get a answer.
Is hail balls of ice?
Yes, but special balls of ice that have layers, like an onion.
How many plasticine balls do you need for a octagonal pyramid?
7
How many layers of muscles are in the bladder?
six cause of 6 balls
What is the advantage of making a model of the cell layers of a root?
dick and balls
Why do some balls of hail have layer?
they have layers because their stupid tehehet
On the count in baseball is the first number strikes or balls?
balls the first number is balls and the second number is Strikes
How many balls can you make a 4 tier- 3 sided pyramid?
1
How many balls of cay and straw are needed to make a hexagonal pyramid?
you need 7
