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Fofino [41]
3 years ago
9

In how many ways can four aces be drawn from a deck of cards? (Order is not important.)

Mathematics
1 answer:
natka813 [3]3 years ago
8 0
Let's imagine that we have in the deck 52 cards. So what we need to do is to make a kind of "progression".So let me explain this by doing the procedure. we can use is like this: 
4/52 * 3/51 * 2/50 * 1/49 = 
<span>24 / 6497400 = </span>
<span>1 / 270725 </span>
<span>3.694e-6</span>
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Varies inversely as If x = 6 then y = 8. Find y when x = 4 .<br> Y=
icang [17]

Answer:

Explanation:

The statement is expressed as

y

∝

1

x

inverse means

1

variable

To convert to an equation introduce k, the constant of variation.

y

=

k

×

1

x

⇒

y

=

k

x

To find k use the given condition that y = 8 when x = 4

8

=

k

4

⇒

k

=

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×

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=

32

⇒

equation is

¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯

∣

∣

∣

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x

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∣

∣

∣

−−−−−−−−−−−−

x

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→

y

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16

⇒

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when

x

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8 0
2 years ago
If the diameter of a circle is 12 feet, then the radius of the circle is
zhuklara [117]
The radius is 6 feet. The radius will always be half of whatever the diameter is
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3 years ago
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Courtney’s soccer team drank
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4 0
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The post office so 900 steps yesterday 1/4 of the stems were a postcard stamps how many postcard stamps did they sell
Wewaii [24]
900x1/4 or 900x 0.25 =__________
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SOMEONE PLEASE HELP ME !! ASAP!!
dangina [55]

Answer:

A

Step-by-step explanation:

RT=12

TU=5

RU=12+5=17

RS=17+7=24

SU=√(RS²-RU²)=√(24²-17²)=√(24-17)(24+17)=√(7×41)=√287

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