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STatiana [176]
3 years ago
10

A standard deck of 52 playing cards has 4 suits with 13 different cards in each suit. How many different five-card hands are pos

sible?
A) 260 hands
B) 2,598,960 hands
C) 24,380 hands
D) 311,875,200 hands
Mathematics
2 answers:
jok3333 [9.3K]3 years ago
7 0
I think the answer is B
AlexFokin [52]3 years ago
7 0

Answer:

B) 2,598,960 hands

Step-by-step explanation:

This is a combination problem. So we can use the next formula:

C(n,k)=nCk=\frac{n!}{k!(n-k)!}

Where:

n=Number\hspace{3}of\hspace{3}elements=52\\k=Number\hspace{3}of\hspace{3}combinations= 5

So:

52C_5=\frac{52!}{5!(47!)}=2598960\hspace{3}hands

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Answer:

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B) The circumcenter is at the intersection of the perpendicular bisectors of the triangle's sides

D.) The circumcenter is equidistant from  (Apex)

Step-by-step explanation:

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Step-by-step explanation:

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A diameter of a circle has enpoints (-2, 10) and (6, -4) in the standard (x, y) coordinate plane. What is the center of the circ
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Answer:

The center of the circle is C(x,y) = (2, 3).

Step-by-step explanation:

The center of the circle is the midpoint of the segment between the endpoints. We can determine the location of the center by this vectorial expression:

C(x,y) = \frac{1}{2}\cdot R_{1}(x,y)+ \frac{1}{2}\cdot R_{2}(x,y) (1)

Where:

C(x,y) - Center.

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If we know that R_{1} (x,y) = (-2,10) and R_{2} (x,y) = (6,-4), then the location of the center of the circle is:

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Answer:

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Step-by-step explanation:

There are no like terms. Therefore the answer is correct. =x^5y^2−x^2y^4

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