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Dafna11 [192]
4 years ago
5

In how many ways can 2 coins be chosen from a set of 1 penny 1 nickel 1 dime 1 quarter

Mathematics
2 answers:
RUDIKE [14]4 years ago
6 0
There are 6 different ways two coins can be chosen
penny-dime, penny-nickle, penny-quarter, dime-nickle, dime-quarter,      quarter-nickle 
Drupady [299]4 years ago
3 0
It would be: ⁴P₂ = 4! / (4-2)!
= 4! / 2!
= 4*3*2*1 / 2*1
= 4*3
= 12

In short, Your Answer would be 12 ways

Hope this helps!
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gtnhenbr [62]

Answer:

So, the prime factors of 48 are 2 × 2 × 2 × 2 × 3 or we can also write them as 2^4 × 3.

Step-by-step explanation:

I just googled it. So B. I think.

3 0
4 years ago
How to solve number 1?
Archy [21]
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3)\ H(x)=9x^2-(2x+1)^2\\\\a.\ H(x)=(3x)^2-(2x+1)^2=[3x-(2x+1)](3x+2x+1)\\=(3x-2x-1)(5x+1)=(5x+1)(x-1)\\\\b.\ H(x)=0\\\\(5x+1)(x-1)=0\iff5x+1=0\ \vee\ x-1=0\\5x=-1\ \vee\ x=1\\\boxed{x=-0.2\ \vee\ x=1}
5 0
3 years ago
Round each number to the nearest 10, 100 and 1000: a:3505​
dolphi86 [110]

Answer:

a-4000

Step-by-step explanation:

hope this helps if wrong plz tell me if right plz consider brainliest

6 0
3 years ago
Read 2 more answers
the scale from a square park to a drawing is 5 m to 1 cm .the actual park has an area of 1600 m2 .what is the area of the drawin
lawyer [7]

The area of the drawing of the park is 64 cm²;

Scale: Square park to Drawing = 5m:1cm

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Therefore; Square Park Area = 1600m²;

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                                        = 0.0064m² = 64 cm²

To learn more about this; visit: brainly.com/question/22797576

#SPJ9

7 0
1 year ago
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Mariana [72]
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ratio of shaded circle to all circles = 6/12 which reduces to 1/2...and in decimal form is 0.5
8 0
3 years ago
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